39 Highlights 68 Differences 10 Reactions 0 Likes

Core Adjustable Dumbbells Set vs BowFlex SelectTech 1090: 39 Highlights & 68 Differences — So, Which Adjustable Dumbbell Actually Works Better

The Core Adjustable Dumbbells Set offers a budget-friendly alternative to the BowFlex SelectTech 1090, but which one delivers the best value? Let’s compare! This isn’t just a spec sheet. We compared Core Adjustable Dumbbells Set vs BowFlex SelectTech 1090 by function, feel, and what fitness fans love — plus width, max load capacity, series & length.

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Highlights 162

No extras. Just what matters.
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Why is Core Adjustable Dumbbells Set better than BowFlex SelectTech 1090 ?

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Core Adjustable Dumbbells Set vs BowFlex SelectTech 1090: A Detailed Comparison

When it comes to enhancing your home gym setup with versatile, space-saving equipment, both the Core Adjustable Dumbbells Set and the BowFlex SelectTech 1090 stand out as top contenders. These two adjustable dumbbell systems share a key feature: the ability to change weights quickly for varied workouts. Both are designed for home gym users looking to target multiple muscle groups, from arms to legs. However, despite their shared functionality, they differ in terms of maximum weight capacity, build quality, and additional features, making them suitable for different fitness levels and goals.

Core Adjustable Dumbbells Set: Compact and Efficient

The Core Adjustable Dumbbells Set takes a simple, no-frills approach to adjustable weights. Released in 2024, these dumbbells offer a range from 5 to 50 lbs with increments of 5 lbs, which makes them ideal for a wide variety of exercises, especially for beginners or those focusing on lighter to moderate weight training. With a twist-lock adjustment mechanism, the weights can be changed swiftly and securely, and the set features a compact design with anti-roll functionality to prevent the dumbbells from shifting when not in use. Its aluminum and composite construction ensures durability while maintaining a lightweight feel, and the textured grip provides extra control during use.

In terms of storage, the Core Adjustable Dumbbells Set features an efficient stand and storage tray, both of which are included in the package. The added bonus of a carrying handle and compact storage design makes it especially appealing for users with limited space. Additionally, this model emphasizes safety, incorporating a safety lock mechanism and child safety lock, which sets it apart in terms of household security. The 2-year warranty also offers peace of mind for any potential issues.

BowFlex SelectTech 1090: Heavy-duty Power for Advanced Lifters

On the other hand, the BowFlex SelectTech 1090 is designed for more experienced lifters or anyone looking to push their strength training to the next level. With a maximum weight setting of 90 lbs per dumbbell, these adjustable weights are far heavier than the Core set, making them a better choice for individuals focused on building more muscle mass or engaging in high-intensity strength training. The BowFlex SelectTech 1090 offers 17 different weight settings, with adjustments in 5 lb increments, which is a greater range than the Core set, providing more flexibility for various exercises and progression.

Made with steel, plastic, and metal, the BowFlex set is slightly bulkier, but it also features raised bumps on its grip for extra control during workouts. The dial-lock adjustment is intuitive and fast, though it doesn’t feature the same smooth transition mechanism that the Core Adjustable Dumbbells Set boasts. Additionally, the BowFlex SelectTech 1090 does not come with some of the safety features like the child safety lock found in the Core set, but it does include a noise-reduction feature that makes it less disruptive during home workouts. It also comes with a 3-year warranty, which provides longer coverage compared to the Core set.

Quick Take of Core Home Fitness Adjustable Dumbbell vs BowFlex 1090

If you’re after an adjustable dumbbell set that’s compact, secure, and perfect for lighter workouts, the Core Adjustable Dumbbells Set is a fantastic choice. For those looking for a heavy-duty solution with a larger weight range, the BowFlex SelectTech 1090 delivers more power and versatility. While the Core set is ideal for beginners, the BowFlex set suits those focused on intense weight training.

Closing Recommendation

The choice between these two adjustable dumbbell sets ultimately depends on your training needs and goals. If you’re just starting your fitness journey or if you have limited space, the Core Adjustable Dumbbells Set is a solid, more affordable option that still delivers impressive versatility. However, if you're aiming for heavier lifts and a longer workout life, the BowFlex SelectTech 1090 is worth the investment due to its higher weight capacity and greater adjustment range.

Verdict

  • WinnerBowFlex SelectTech 1090 - For its higher weight capacity, more weight settings, and longer warranty, it is better suited for advanced lifters looking to push their limits.
  • Runner-upCore Adjustable Dumbbells Set - The compact design, safety features, and affordable price make it a great choice for beginners and casual home gym users.

Comparisons 6

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 6

Because one duel is never enough.

Comparisons & Facts 162

Side by side. The numbers. The features. No drama.

Choosing a new adjustable dumbbell? Our side-by-side comparison of Core Adjustable Dumbbells Set and BowFlex SelectTech 1090 covers features, width, max load capacity, series & length, comfort levels, and buyer insights.

General Information 12

Release Year

What is the release year?

0 Core Adjustable Dumbbells Set 0 Votes 2024

0 BowFlex SelectTech 1090 1 Votes 2025

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Release Year

The Core Adjustable Dumbbells Set was released in 2024, while the BowFlex SelectTech 1090 is a newer model from 2025, reflecting slight improvements in features like locking mechanisms and overall design.

Year the dumbbell model was introduced.

I’m sold on the newer release of the BowFlex SelectTech 1090 – fresh features are always a win for me.

See more

Minimum Weight Setting

What is the minimum weight setting?

5 lbs 1 Votes
10 lbs 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Minimum Weight Setting

The Core Adjustable Dumbbells Set starts at 5 lbs, ideal for those just beginning their strength training journey. The BowFlex SelectTech 1090 starts at 10 lbs, making it better suited for users who already have some experience with weights.

The lowest available dumbbell weight, ideal for warm-up or rehab.

5 lbs on the Core Adjustable Dumbbells Set is perfect for starting out. The BowFlex’s 10 lbs feels a bit much for beginners.

See more

Maximum Weight Setting

What is the maximum weight setting?

50 lbs 0 Votes
90 lbs 1 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Maximum Weight Setting

The Core Adjustable Dumbbells Set maxes out at 50 lbs per dumbbell, which is sufficient for beginners or those focused on lighter lifting. In contrast, the BowFlex SelectTech 1090 offers a maximum of 90 lbs, perfect for serious weightlifters.

The heaviest weight each dumbbell can reach.

Honestly, the 90 lbs max of the BowFlex SelectTech 1090 is a game-changer. I need the heavy stuff.

See more

Weight Increment Step

What is the weight increment per adjustment?

0 Core Adjustable Dumbbells Set 1 Votes 5 lbs

0 BowFlex SelectTech 1090 0 Votes 5 lbs

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Weight Increment Step

Both products increase in 5 lbs increments, but the Core Adjustable Dumbbells Set maxes out at 50 lbs, while the BowFlex SelectTech 1090 reaches up to 90 lbs, providing a much wider range for heavier lifters.

The minimum step between weight levels.

I like the Core Adjustable Dumbbells Set's 5 lb increments – feels like a better way to ease into heavier lifts.

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Target Muscle Groups

Which muscle groups can it train?

0 Core Adjustable Dumbbells Set 0 Votes Arms, Chest, Shoulders, Legs, Core, Full Body

0 BowFlex SelectTech 1090 1 Votes Arms, Chest, Shoulders, Back, Legs

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Target Muscle Groups

Both products target full body muscle groups, but the Core Adjustable Dumbbells Set includes core exercises while the BowFlex SelectTech 1090 adds back as a target area, making it a more comprehensive option for total body strength.

Major muscle areas targeted during exercise.

The BowFlex SelectTech 1090 wins for me since it targets the back, which the Core set lacks. More complete workout!

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Country of Origin

Where were the dumbbells made?

0 Core Adjustable Dumbbells Set 0 Votes USA

0 BowFlex SelectTech 1090 0 Votes China

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Country of Origin

The Core Adjustable Dumbbells Set is manufactured in the USA, while the BowFlex SelectTech 1090 is made in China. This could influence some buyers’ preferences based on local manufacturing support.

The country where the dumbbells were manufactured.

Product Type

What type of product is it?

0 Core Adjustable Dumbbells Set 1 Votes Adjustable Dumbbells Set

0 BowFlex SelectTech 1090 0 Votes Adjustable Dumbbell Set

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Product Type

Both are adjustable dumbbell sets, but the Core Adjustable Dumbbells Set is marketed more for beginners due to its compact size and lower weight range, whereas the BowFlex SelectTech 1090 is geared toward more advanced users.

Defines whether the item is a single dumbbell, barbell variant, or adjustable set.

The Core Adjustable Dumbbells Set’s simplicity is a huge draw. It just feels right for home use.

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Adjustable Mechanism Type

What type of mechanism adjusts the weight?

0 Core Adjustable Dumbbells Set 1 Votes Twist Lock

0 BowFlex SelectTech 1090 0 Votes Dial

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Adjustable Mechanism Type

The Core Adjustable Dumbbells Set uses a twist-lock mechanism, ideal for quick adjustments, while the BowFlex SelectTech 1090 uses a dial-lock system, which some may find easier for heavier weights, though it may take slightly longer to adjust.

Describes the mechanism used to adjust the dumbbell’s weight.

Twist-lock on the Core Adjustable Dumbbells Set is a breeze compared to the dial on the BowFlex. Much faster!

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Intended Use

What is the intended use for this dumbbell?

0 Core Adjustable Dumbbells Set 0 Votes Home Gym

0 BowFlex SelectTech 1090 0 Votes Home Gym

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Intended Use

Both are designed for home gym use, but the Core Adjustable Dumbbells Set is more suitable for home users with limited space or beginner weightlifters, while the BowFlex SelectTech 1090 caters more to users needing advanced weight training options.

Defines the environments or purposes where the dumbbells perform best.

Series

What is the product series?

0 Core Adjustable Dumbbells Set 0 Votes TwistLock

0 BowFlex SelectTech 1090 0 Votes SelectTech

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Series

The Core Adjustable Dumbbells Set is part of the TwistLock series, which focuses on simplicity and quick adjustments. The BowFlex SelectTech 1090 is part of the SelectTech series, renowned for its heavy-duty design and extra weight capacity.

Indicates the product line or generation it belongs to.

Model Name

What is the model name?

0 Core Adjustable Dumbbells Set 0 Votes TwistLock

0 BowFlex SelectTech 1090 0 Votes SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The TwistLock model features a twist-lock weight adjustment system for quick and easy changes.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 is a high-performance adjustable dumbbell set by Bowflex, offering a wide weight range from 10 lbs to 90 lbs (4.5 kg to 40.8 kg). It's designed for versatility in strength training and HIIT workouts.

Identifies the specific model designation of the dumbbell.

Adjustment Method

How is the weight adjusted?

0 Core Adjustable Dumbbells Set 0 Votes Manual

0 BowFlex SelectTech 1090 0 Votes Manual

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The adjustment is manual, using the dial to select the weight incrementally from 10 lbs to 90 lbs (4.5 kg to 40.8 kg), offering precise control over your workout.

Indicates how the weight settings are altered — manually, electronically, or both.

Construction & Materials 14

Weight Plate Material

What is the plate material?

0 Core Adjustable Dumbbells Set 1 Votes Aluminum, Composite

0 BowFlex SelectTech 1090 0 Votes Plastic-Coated Metal

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Weight Plate Material

The Core Adjustable Dumbbells Set features aluminum and composite weight plates, offering durability and a lighter feel. The BowFlex SelectTech 1090 uses plastic-coated metal plates, which are more robust but heavier overall.

Describes what the weight plates are made of.

The Core Adjustable Dumbbells Set's aluminum feels lighter and more durable to me. It’s easier to handle for longer sessions.

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Grip Texture

What type of grip texture does it have?

0 Core Adjustable Dumbbells Set 1 Votes Textured

0 BowFlex SelectTech 1090 0 Votes Raised Bumps

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Grip Texture

The Core Adjustable Dumbbells Set features a textured grip for secure handling, especially during intense workouts. The BowFlex SelectTech 1090 uses raised bumps on the handle for grip, which might feel different for users who prefer smoother textures.

Defines the surface texture of the handle for grip control.

I personally prefer the textured grip of the Core Adjustable Dumbbells Set. It feels more secure in my hands during workouts.

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Handle Material

What material is the handle made from?

0 Core Adjustable Dumbbells Set 0 Votes Aluminum

0 BowFlex SelectTech 1090 0 Votes Steel

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Handle Material

The Core Adjustable Dumbbells Set has an aluminum handle, which is lightweight and resistant to rust. The BowFlex SelectTech 1090’s steel handle adds extra durability, though it may feel a bit heavier.

Specifies the composition of the dumbbell handle.

Grip Diameter

What is the handle grip diameter?

1.25 inch 0 Votes
1.4 inch 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Grip Diameter

The Core Adjustable Dumbbells Set has a 1.25-inch diameter grip, making it slightly slimmer, which might feel more comfortable for users with smaller hands. The BowFlex SelectTech 1090 has a 1.4-inch grip diameter, making it more suitable for larger hands.

Refers to the handle’s thickness for hand comfort.

Grip Length

What is the handle grip length?

4.5 inch 0 Votes
5.5 inch 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Grip Length

The Core Adjustable Dumbbells Set has a 4.5-inch grip length, making it ideal for users with smaller hands. The BowFlex SelectTech 1090 features a longer 5.5-inch grip, suitable for those with larger hands or a preference for more surface area.

Length of the grippable section on the handle.

Locking Mechanism Type

What type of locking mechanism is used?

0 Core Adjustable Dumbbells Set 0 Votes Twist Lock

0 BowFlex SelectTech 1090 0 Votes Dial Lock

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Locking Mechanism Type

The Core Adjustable Dumbbells Set uses a twist-lock system, offering a simple, reliable mechanism for quick weight changes. The BowFlex SelectTech 1090 uses a dial-lock system, which may be smoother but slightly slower to adjust, especially for heavier weights.

Identifies the system securing the plates.

Anti-roll Design

Does it feature an anti-roll design?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Anti-roll Design

The Core Adjustable Dumbbells Set includes an anti-roll design, making them more stable when placed on the floor, preventing them from rolling away. The BowFlex SelectTech 1090 lacks this feature, so they may roll when left unattended.

Prevents dumbbells from rolling when placed on the floor.

Rust Resistance

Is it rust resistant?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Rust Resistance

Both the Core Adjustable Dumbbells Set and the BowFlex SelectTech 1090 feature rust resistance, ensuring durability and longevity, even with frequent exposure to sweat and humidity.

Indicates whether the dumbbell is resistant to corrosion.

Sweat Resistance

Is it resistant to sweat corrosion?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Sweat Resistance

Both sets are designed with sweat resistance in mind, but the BowFlex SelectTech 1090 includes raised bumps on the handle to ensure better grip in sweaty conditions, offering a more specialized design.

Determines if the dumbbell withstands sweat exposure.

Main Material

What is the main material of the dumbbell?

0 Core Adjustable Dumbbells Set 0 Votes Aluminum, Composite

0 BowFlex SelectTech 1090 0 Votes Steel, Plastic, Metal

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The combination of aluminum and composite materials ensures both lightweight construction and durability.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The body of the dumbbells is made from steel, providing durability and strength for frequent use in intense training.

Indicates the primary material used for the dumbbell body.

Finish Type

What finish does it have?

0 Core Adjustable Dumbbells Set 0 Votes Matte

0 BowFlex SelectTech 1090 0 Votes Matte

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The matte finish offers a sleek, non-reflective surface that resists fingerprints and scuffs.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 features a matte finish, providing a modern and sleek appearance.

Type of surface finish applied to the dumbbell.

Shock Resistance

Is the dumbbell shock resistant?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Shock-resistant design makes the dumbbells more durable against accidental drops or impacts.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

These dumbbells are not designed to absorb shock; they should be handled carefully to avoid damage, especially from drops.

Defines if the dumbbell can absorb impacts or drops.

Dimensions & Weight 19

Width

What is the dumbbell’s width?

7.9 inch 0 Votes
9.5 inch 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Width

The Core Adjustable Dumbbells Set is 7.9 inches wide, making it more compact for users with limited storage space. The BowFlex SelectTech 1090 is wider at 9.5 inches, which provides more stability but requires more storage room.

The overall width of the dumbbell when ready for use.

Length

What is the dumbbell’s length?

14.5 inch 0 Votes
17.5 inch 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Length

The Core Adjustable Dumbbells Set measures 14.5 inches in length, while the BowFlex SelectTech 1090 is longer at 17.5 inches, which may affect how easily they fit into smaller spaces for storage.

The overall length of the dumbbell.

Height

What is the dumbbell’s height?

7.5 inch 0 Votes
10 inch 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Height

The Core Adjustable Dumbbells Set stands at 7.5 inches in height, while the BowFlex SelectTech 1090 is taller at 10 inches. This difference may affect the ease of storing them, with the Core set being more compact.

The overall height of the dumbbell from floor to top.

Total Set Weight

What is the total set weight?

100 lbs 0 Votes
180 lbs 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Total Set Weight

The total weight of the Core Adjustable Dumbbells Set is 100 lbs, offering a moderate weight range for most users. The BowFlex SelectTech 1090’s total set weight is 180 lbs, catering to users who need higher weights for advanced training.

The combined weight of both dumbbells in the set.

Stand Width

What is the stand width?

33.5 inch 1 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Stand Width

The Core Adjustable Dumbbells Set includes a stand with a width of 33.5 inches, providing a stable platform for storage. The BowFlex SelectTech 1090 does not specify a stand, so additional storage solutions may be required.

The full width of the dumbbell stand if included.

The Core Adjustable Dumbbells Set’s stand is pretty awesome! It’s a great size for compact spaces, unlike the BowFlex.

See more

Weight per Dumbbell

What is the total weight per dumbbell?

50 lbs 0 Votes
90 lbs 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Weight per Dumbbell

The Core Adjustable Dumbbells Set weighs 50 lbs per dumbbell, making it a better option for beginners. The BowFlex SelectTech 1090 weighs 90 lbs per dumbbell, perfect for users seeking heavy lifting options and more challenging workouts.

The total weight of one dumbbell when fully assembled.

Stand Height

What is the stand height?

31.9 inch 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Stand Height

The Core Adjustable Dumbbells Set includes a stand height of 31.9 inches, which offers ergonomic convenience for users when accessing the weights. The BowFlex SelectTech 1090 does not include a stand, requiring manual storage solutions.

The overall height of the dumbbell stand from floor to platform.

Package Width

What is the package width?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

18 inch 0 Votes

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The package width is 18 inch (45.72 cm), suitable for shipping the product securely.

The shipping box’s width measurement.

Package Length

What is the package length?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

22 inch 0 Votes

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The package length is 22 inch (55.88 cm), providing ample space for the two dumbbells.

The length of the shipping package.

Package Height

What is the package height?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

11 inch 0 Votes

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The package height is 11 inch (27.94 cm), ensuring safe packaging.

The height of the package for storage or shipping.

Package Weight

What is the package weight?

100 lbs 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The total shipping weight is 100 lbs (45.36 kg), including packaging.

The total weight of the packaging including contents.

Handle Width

What is the handle width?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

1.4 inch 0 Votes

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The handle width is 1.4 inch (3.56 cm), providing a standard grip size.

The horizontal handle distance between end caps.

Adjustment & Mechanism 15

Audible Click Feedback

Does it have audible feedback during adjustment?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Audible Click Feedback

Both sets provide audible click feedback, ensuring that users know when the weight is securely set, adding an extra layer of convenience during quick adjustments.

Determines if a sound confirms successful weight selection.

Weight Adjustment Options

What weight setting options can be set?

0 Core Adjustable Dumbbells Set 0 Votes 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 lbs

0 BowFlex SelectTech 1090 0 Votes 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90 lbs

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Weight Adjustment Options

The Core Adjustable Dumbbells Set allows weight adjustments in 5, 10, 15, 20, 25, 30, 35, 40, 45, and 50 lbs increments, while the BowFlex SelectTech 1090 allows more options, ranging from 10 lbs up to 90 lbs in 5 lb increments.

Refers to the specific weight settings that can be set using an adjustment mechanism.

Locking Safety Feature

Does it have a safety locking feature?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Locking Safety Feature

The Core Adjustable Dumbbells Set includes a locking safety feature to prevent accidental weight changes during use. The BowFlex SelectTech 1090 also includes this feature but lacks the child safety lock, which the Core set offers.

Specifies whether the system includes a lock to prevent accidental plate release.

Adjustment Durability Cycles

How many adjustment cycles can it withstand?

0 Core Adjustable Dumbbells Set 0 Votes 10,000

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Adjustment Durability Cycles

The Core Adjustable Dumbbells Set is rated for 10,000 adjustment cycles, ensuring long-term durability for frequent use. The BowFlex SelectTech 1090 does not specify its adjustment cycle rating, though its dial-lock system may have a higher potential for wear over time.

The number of adjustment operations the mechanism can endure before wear.

Weight Settings Total

How many weight settings are available?

0 Core Adjustable Dumbbells Set 0 Votes 10

0 BowFlex SelectTech 1090 0 Votes 17

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Weight Settings Total

The Core Adjustable Dumbbells Set offers 10 weight settings, ranging from 5 to 50 lbs, suitable for a variety of workouts. The BowFlex SelectTech 1090 offers 17 weight settings, from 10 to 90 lbs, providing a greater range for more advanced training.

The total number of distinct weight settings available on the adjustable dumbbells indicates the range of selectable weights for workouts.

Manual Lock Override

Can the lock be overridden manually?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Manual Lock Override

The Core Adjustable Dumbbells Set does not feature a manual-lock override, but this does not affect most users, as the twist-lock system is intuitive. The BowFlex SelectTech 1090 also does not have a manual-lock override, as its dial-lock mechanism is designed to be user-friendly.

Determines if the user can manually override the locking mechanism.

Selector Type

What type of selector mechanism is used?

0 Core Adjustable Dumbbells Set 0 Votes Twist

0 BowFlex SelectTech 1090 0 Votes Dial

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The TwistLock system allows users to select their desired weight by simply twisting the handle.

Indicates the physical mechanism used to select weight levels.

Weight Selector Location

Where is the weight selector located?

0 Core Adjustable Dumbbells Set 0 Votes Handle End

0 BowFlex SelectTech 1090 0 Votes Handle End

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The weight selector is located at the handle end for easy adjustments during workouts.

Identifies where the adjustment control is placed.

Adjustment Speed

How quickly can weights be adjusted?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

8 sec 0 Votes

BowFlex SelectTech 1090
BowFlex SelectTech 1090

Adjusting the weight takes just 8 sec, allowing for smooth transitions during circuit training or HIIT routines.

Time required to change weight levels.

Adjustment Indicator Markings

Are there clear indicator markings?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The adjustment markings help users quickly identify the selected weight, enhancing convenience during workouts.

Shows whether visible markings indicate selected weights.

Weight Range Display Type

What type of display shows weight range?

0 Core Adjustable Dumbbells Set 0 Votes Analog

0 BowFlex SelectTech 1090 0 Votes Printed

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The weight range is printed directly on the dial for easy visibility during use.

Describes how the selected weight range is shown to the user.

Load Balance Accuracy

What is the load balance accuracy?

95 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The load balance is estimated at 95% based on the design of adjustable dumbbells with equal weight distribution.

Reflects the precision of balanced load distribution per setting.

Functionality & Features 14

Compact Storage

Is it designed for compact storage?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Compact Storage

Both sets offer compact storage solutions, but the Core Adjustable Dumbbells Set includes a stand and tray for efficient organization, making it slightly more practical for smaller spaces.

Indicates if the dumbbell and stand can fit into small spaces easily.

Noise Reduction Feature

Does it feature noise reduction?

No 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Noise Reduction Feature

The BowFlex SelectTech 1090 features a noise-reduction design, making it quieter during use compared to the Core Adjustable Dumbbells Set, which lacks this feature.

Indicates if the dumbbell minimizes noise when plates move.

Compatible Accessories

What accessories is it compatible with?

0 Core Adjustable Dumbbells Set 0 Votes Stand, Cradles

0 BowFlex SelectTech 1090 0 Votes Stand

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Compatible Accessories

The Core Adjustable Dumbbells Set is compatible with stands and cradles for better organization, while the BowFlex SelectTech 1090 is only compatible with stands.

Lists other products or attachments that work with this dumbbell.

Quick Weight Change

Does it support quick weight changes?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The twist-lock design allows for rapid weight changes, ensuring minimal downtime during workouts.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

With just a turn of the dial, users can quickly adjust the weight, perfect for fast-paced exercises like HIIT.

Determines if the dumbbell can change weights rapidly with minimal effort.

Safety Interlock

Does it feature a safety interlock system?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

A safety interlock ensures that the weight plates are securely locked in place during use.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 does not have a safety interlock. Users should handle with care to avoid accidents.

Prevents the dumbbell from releasing plates when not secured.

Auto-lock Reset

Does it auto-reset its lock mechanism?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Auto-lock reset ensures that the dumbbell returns to a safe, locked position after use.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 does not feature auto-lock reset. Users need to manually adjust the weight settings.

Determines if the locking mechanism resets automatically after adjustment.

Expandable Weight Kit

Can it be expanded with additional weight kits?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

This set does not support expansion beyond the 50 lbs (22.68 kg) per dumbbell, which may be limiting for advanced lifters.

Shows whether extra plates or kits can expand total weight.

Visual Weight Display

Is there a visible weight display?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The visual weight display helps users quickly identify the current weight setting.

Shows the currently selected weight visibly on the dumbbell.

Stackable Design

Can the dumbbells be stacked for storage?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 does not have a stackable design, as the dumbbells are used individually.

Determines if dumbbells can be stacked for space-saving storage.

Detachable Handle

Is the handle detachable?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The handles are not detachable from the weight plates.

Defines whether the handle can be detached from the frame or plates.

Dual Dumbbell System

Does it include a dual dumbbell system?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Specifies if the product includes two dumbbells instead of one.

Plate Retention Strength

What is the plate retention strength?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Maximum retention force keeping plates in place.

Performance & Use 13

Max Load Capacity

What is the maximum load capacity?

50 lbs 0 Votes
90 lbs 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Max Load Capacity

The Core Adjustable Dumbbells Set’s max load is 50 lbs, which is ideal for moderate workouts. The BowFlex SelectTech 1090 has a max load of 90 lbs, making it a better choice for heavier lifting and advanced strength training.

The maximum safe load each dumbbell can handle during use.

Training Type Compatibility

What types of training is it compatible with?

0 Core Adjustable Dumbbells Set 0 Votes Strength, HIIT

0 BowFlex SelectTech 1090 0 Votes Strength, HIIT

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Training Type Compatibility

Both sets are compatible with strength and HIIT training, but the BowFlex SelectTech 1090’s higher max weight makes it better for intense strength workouts compared to the Core Adjustable Dumbbells Set.

Identifies training styles suitable for the dumbbell.

Muscle Group Efficiency

What is the muscle group efficiency?

90 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Muscle Group Efficiency

The Core Adjustable Dumbbells Set has a muscle group efficiency rating of 90%, making it suitable for full-body workouts, while the BowFlex SelectTech 1090’s efficiency rating is not specified but likely higher given its advanced weight range.

Measures how effectively weight distribution targets intended muscles.

Repetition Speed Capability

What is the repetition speed capability?

30 reps/min 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Repetition Speed Capability

The Core Adjustable Dumbbells Set allows for a repetition speed of up to 30 reps per minute, offering a fast-paced workout. The BowFlex SelectTech 1090 does not specify a speed capability, but its heavier weights may impact the speed at which users perform reps.

Maximum recommended repetition rate.

Beginner Friendly

Is it beginner friendly?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Beginner Friendly

The Core Adjustable Dumbbells Set is more beginner-friendly due to its lower weight capacity and simple twist-lock system, while the BowFlex SelectTech 1090 is better suited for more experienced users.

Indicates suitability for novice users.

Balance Consistency

What is the balance consistency rating?

95 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Balance consistency for these dumbbells is typically around 95%, ensuring even weight distribution during exercises.

Consistency of balance between the left and right dumbbells.

Control Precision

What is the control precision rating?

90 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Control precision during weight adjustments is rated at 90%, providing accurate weight selections.

Indicates how precisely weight changes respond to user input.

Repetition Comfort

How comfortable is it during repetitions?

85 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Users report 85% comfort during repetitions, indicating solid grip and control for a range of exercises.

Measures comfort level during repetitive use.

Fatigue Reduction Design

Does it feature fatigue reduction design?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 does not specifically feature a fatigue reduction design, but its ergonomic handle promotes comfort.

Whether the design minimizes fatigue from grip or motion.

Professional Grade

Is it professional grade?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The SelectTech 1090 is suitable for home gym use but may not be rated for professional gym environments.

Shows whether the dumbbell meets pro-level standards.

Continuous Use Duration

What is the continuous use duration?

30 min 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Recommended continuous use is up to 30 minutes, after which a short rest is advised to maintain performance.

Safe continuous usage time before cooling or resting is recommended.

Vibration Feedback

Does it produce vibration during use?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Whether vibrations occur during lifts or drops.

Ergonomics & Comfort 12

Handle Shape

What is the handle shape?

0 Core Adjustable Dumbbells Set 0 Votes Straight

0 BowFlex SelectTech 1090 0 Votes Straight

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The straight handle provides a simple, traditional grip, common in many dumbbells.

Defines the shape of the handle for comfort and wrist alignment.

Handle Cushioning

Is the handle cushioned?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The handle does not feature cushioning, which may make extended use uncomfortable for some users.

Indicates whether the handle has padding or cushioning for added comfort.

Anti-slip Coating

Does it have an anti-slip coating?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

There is no anti-slip coating, so users should ensure a firm grip during intense workouts to prevent slipping.

Determines if a coating prevents slipping due to sweat.

Temperature-neutral Grip

Does the grip stay comfortable in all temperatures?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The grip is not specifically temperature-neutral. Users may feel temperature changes depending on the environment.

Indicates if the grip material remains neutral to temperature changes.

Pressure Distribution

What is the pressure distribution rating?

90 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Pressure distribution across the handle and weight is estimated at 90%, ensuring comfortable use during exercises.

Measures how evenly pressure is distributed along the grip.

Left/Right Hand Adaptability

Is it suitable for both left and right hands?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The dumbbells are designed to be usable by both left and right-handed users.

Determines if the dumbbell design suits both hands equally.

Center of Gravity Balance

What is the center of gravity balance rating?

90 % 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells have a center of gravity balance of 90%, helping to stabilize the user during use.

Indicates how well the dumbbell’s center of gravity supports stability.

Wrist Alignment Support

Does it provide wrist alignment support?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Determines whether the design supports proper wrist alignment.

Hand Clearance

What is the hand clearance?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Vertical distance between handle and plates, affecting comfort.

User Hand Size Fit

What hand sizes fit the handle best?

0 Core Adjustable Dumbbells Set 0 Votes Universal

0 BowFlex SelectTech 1090 0 Votes Universal

Indicates which hand sizes fit comfortably.

Vibration Dampening

Does it have vibration dampening?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Reduces the vibration impact from movements or drops.

Comfort Certification

Does it have comfort certifications?

0 Core Adjustable Dumbbells Set 0 Votes None

0 BowFlex SelectTech 1090 0 Votes None

Lists ergonomic or safety comfort certifications.

Maintenance & Care 9

Spare Parts

Are spare parts included?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

Spare parts are available from the brand store, ensuring maintenance and longevity of the product.

Indicates if spare bolts or components are included.

Cleaning Method

What cleaning method is recommended?

0 Core Adjustable Dumbbells Set 0 Votes Damp Cloth

0 BowFlex SelectTech 1090 0 Votes Dry Wipe

Recommended way to clean the dumbbell safely.

Maintenance Frequency

How often should it be maintained?

0 Core Adjustable Dumbbells Set 0 Votes Monthly

0 BowFlex SelectTech 1090 0 Votes Quarterly

How often regular maintenance should be performed.

Lubrication Needed

Does it need lubrication?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Specifies if lubrication is required for internal parts.

Replaceable Parts

Does it have replaceable parts?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Indicates if parts can be replaced when worn or damaged.

Replacement Availability

Where can you get replacement parts?

0 Core Adjustable Dumbbells Set 0 Votes Brand Store, Authorized Dealer

0 BowFlex SelectTech 1090 0 Votes Brand Store

Where replacement parts can be obtained.

Storage Temperature Range

What is the recommended storage temperature range?

0 Core Adjustable Dumbbells Set 0 Votes 50–80°F

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

The safe ambient temperature range for storage.

Maintenance Tool

Are maintenance tools included?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Indicates if basic tools are included for maintenance.

Storage & Portability 12

Carrying Handle

Does it have a carrying handle?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

A convenient carrying handle makes transportation easy, even with the full set.

Determines if the dumbbell or tray has a handle for transport.

Package Type

What type of package is used?

0 Core Adjustable Dumbbells Set 0 Votes Box

0 BowFlex SelectTech 1090 0 Votes Box

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The dumbbells are packaged in a sturdy box, ensuring safe delivery.

Describes the type of packaging for shipping or transport.

Packaging Material

What is the packaging material?

0 Core Adjustable Dumbbells Set 0 Votes Cardboard

0 BowFlex SelectTech 1090 0 Votes Cardboard

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The packaging uses cardboard, which provides adequate protection during shipping but should be recycled after use.

Specifies the main material used for packaging.

Package Protection

Does the package include protective materials?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The packaging includes protective materials to prevent damage during shipping.

Indicates if the product has internal padding or foam during shipping.

Storage Stand

Does it include a storage stand?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Indicates whether a dedicated stand for dumbbells is provided.

Storage Tray

Is there a storage tray included?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Determines if a tray is provided to hold dumbbells when not in use.

Storage Rack Compatibility

Are the dumbbells compatible with standard racks?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Specifies whether the dumbbells fit standard storage racks.

Foldable for Storage

Is it foldable for storage?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Indicates if the product can fold for smaller storage size.

Transport Wheels

Are there transport wheels?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Indicates whether wheels are provided for easier movement.

Easy Assembly for Transport

Can it be easily assembled/disassembled for transport?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Determines if the dumbbell can be disassembled or folded for transport ease.

Travel Case

Does it come with a travel case?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Specifies if a travel or carrying case is provided.

Eco-friendly Packaging

Is the packaging eco-friendly?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Indicates whether recyclable or sustainable materials are used.

Durability & Safety 13

Safety Lock Mechanism

Does it feature a safety lock mechanism?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The safety lock mechanism adds an extra layer of protection, preventing accidental weight adjustments during use.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

There is no dedicated safety lock mechanism, so users should handle with care to avoid accidental weight shifting.

Prevents weights from accidentally detaching during exercise.

Child Safety Lock

Does it have a child safety lock?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The child safety lock prevents unauthorized use of the dumbbells, keeping them safe around children.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

There is no child safety lock, which may be a consideration for families with young children.

Ensures the dumbbell cannot be adjusted or used by children.

Safety Certification

What safety certification does it meet?

0 Core Adjustable Dumbbells Set 0 Votes CE

0 BowFlex SelectTech 1090 0 Votes ASTM, CE

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

CE certification ensures that the dumbbells meet European safety and quality standards.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The product is certified to meet ASTM and CE safety standards, ensuring quality and safety during use.

Lists recognized safety standard certifications.

Safety Testing Standard

Which safety standard is it tested against?

0 Core Adjustable Dumbbells Set 0 Votes ISO 20957

0 BowFlex SelectTech 1090 0 Votes ASTM F2216

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

ISO 20957 is the international standard for fitness equipment safety, confirming the quality and reliability of the dumbbells.

BowFlex SelectTech 1090
BowFlex SelectTech 1090

The testing standard ASTM F2216 ensures the dumbbells meet rigorous safety and durability standards.

Identifies testing benchmarks used to validate safety.

Drop Resistance

What is the drop resistance?

3 ft 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells can resist drops from up to 3 ft (0.91 m) without damage to the internal mechanisms.

Maximum height the dumbbell can drop without structural damage.

Shock Absorption

Does it have shock absorption features?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Shock absorption features help protect the dumbbells from damage during use and storage.

Indicates if the dumbbell can absorb impact during use or drops.

Temperature Resistance

What is the temperature resistance?

120 °F 0 Votes

Who knows? 0 Votes BowFlex SelectTech 1090 (Help us out by suggesting one!)

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells are resistant to temperatures up to 120°F (49°C), ensuring they perform well in typical home environments.

Safe operating temperature range before materials degrade.

Humidity Resistance

Is it humidity resistant?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Humidity resistance ensures that the dumbbells maintain their quality and usability in varying environments.

Indicates whether materials resist damage from humidity.

Chemical Resistance

Is it chemical resistant?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Chemical resistance ensures the materials remain unaffected by sweat, oils, or cleaning agents.

Determines if materials withstand cleaning chemicals.

Pinch Protection

Does it have pinch protection?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

Pinch protection ensures that the user won’t accidentally hurt themselves while adjusting the dumbbells.

Prevents fingers from getting caught during adjustment.

Overload Warning

Does it include overload warning?

Yes 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

An overload warning prevents the user from selecting a weight beyond the capacity of the dumbbell system.

Indicates if a warning is present when exceeding weight capacity.

Anti-slip Base

Does it have an anti-slip base?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Provides traction on surfaces to prevent slipping.

Design & Aesthetics 7

Color Options

What color options are available?

0 Core Adjustable Dumbbells Set 0 Votes Black

0 BowFlex SelectTech 1090 0 Votes Black, Red

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The default color option for the Core Adjustable Dumbbells is Black.

Lists available color finishes for the dumbbells.

Shape Profile

What is the dumbbell’s shape profile?

0 Core Adjustable Dumbbells Set 0 Votes Round

0 BowFlex SelectTech 1090 0 Votes Round

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The plates feature a Round profile for balanced weight distribution and ease of use.

Defines the outer shape of the dumbbell for visual and functional appeal.

Design Style

What is the design style?

0 Core Adjustable Dumbbells Set 0 Votes Modern

0 BowFlex SelectTech 1090 0 Votes Modern

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells feature a Modern design, with a sleek, minimalistic appearance that fits into most home gyms.

Overall design theme of the dumbbell.

Brand Logo Placement

Where is the brand logo placed?

0 Core Adjustable Dumbbells Set 0 Votes Handle

0 BowFlex SelectTech 1090 0 Votes Handle

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The brand logo is placed on the Handle, ensuring visibility without interfering with grip.

Indicates where the manufacturer’s logo is displayed.

Minimalist Appearance

Does it have a minimalist appearance?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells have a yes minimalist appearance, focusing on simplicity and functionality.

Determines if the design is clean and uncluttered.

Customizable Design

Is the design customizable?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The design is not customizable, providing a standardized, efficient option for all users.

Specifies if users can modify appearance (e.g., handle wraps, caps).

Matching Set Availability

Is there a matching set available?

No 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells are sold individually, not as part of a matching set.

Indicates if similar design items (e.g., stand, barbell) are available.

Technology & Smart Features 8

Digital Display

Does it have a digital display?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

No digital display is included in this product, keeping the design simple.

Indicates whether the dumbbell features a built-in display for weight or workout data.

Bluetooth Compatibility

Is it Bluetooth compatible?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

These dumbbells do not feature Bluetooth compatibility.

Indicates support for Bluetooth pairing with devices.

App Connectivity

Does it support app connectivity?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

There is no app connectivity available with these dumbbells.

Determines if the dumbbell can connect to a mobile fitness app.

Smart Sync with Fitness Apps

Does it sync with fitness apps?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells do not sync with fitness apps.

Syncs with third-party apps for performance data exchange.

Weight Tracking Feature

Does it track weight automatically?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

These dumbbells do not feature a weight tracking system.

Determines if the dumbbell can record and monitor weight settings.

Motion Tracking Sensors

Does it have motion tracking sensors?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The dumbbells do not include motion tracking sensors.

Detects movement patterns for workout analysis.

Auto Calibration

Does it have auto-calibration?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

No auto-calibration feature is included in this product.

Automatically adjusts or calibrates measurement accuracy.

Firmware Upgradable

Is the firmware upgradable?

No 0 Votes Core Adjustable Dumbbells Set

No 0 Votes BowFlex SelectTech 1090

Determines if the dumbbell’s software can be updated for new features.

Warranty & Certification 7

Warranty Period

What is the warranty period?

0 Core Adjustable Dumbbells Set 0 Votes 2 Years

0 BowFlex SelectTech 1090 0 Votes 3 Years

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The 2 Years warranty provides peace of mind, ensuring that any defects or issues are covered for two years.

Length of time the product is covered under warranty.

Warranty Coverage

What parts are covered under warranty?

0 Core Adjustable Dumbbells Set 0 Votes Parts, Mechanism, Frame

0 BowFlex SelectTech 1090 0 Votes Parts

Specific areas or components covered by warranty.

Customer Support Channel

What support channels are available?

0 Core Adjustable Dumbbells Set 0 Votes Email, Phone, Chat

0 BowFlex SelectTech 1090 0 Votes Email, Phone

Contact methods available for customer service.

Return Policy

What is the return policy?

0 Core Adjustable Dumbbells Set 0 Votes 30 Days

0 BowFlex SelectTech 1090 0 Votes 6 Weeks

Specifies the allowed return duration.

Certification Type

What certifications does it hold?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

0 BowFlex SelectTech 1090 0 Votes CE, ASTM

Lists product quality or safety certifications.

Compliance Standards

What compliance standards does it meet?

Who knows? 0 Votes Core Adjustable Dumbbells Set (Help us out by suggesting one!)

0 BowFlex SelectTech 1090 0 Votes RoHS

Industry or environmental compliance adhered to.

Safety Certification Body

Who certified its safety compliance?

0 Core Adjustable Dumbbells Set 0 Votes TÜV

0 BowFlex SelectTech 1090 0 Votes TÜV

Organization responsible for certifying safety compliance.

User Experience 7

Longevity Perception

How do users perceive its longevity?

90 % 0 Votes
60 % 0 Votes

Core Adjustable Dumbbells Set
vs
BowFlex SelectTech 1090
Longevity Perception

Users perceive the Core Adjustable Dumbbells Set as having a longevity rating of 90%, while the BowFlex SelectTech 1090 has a lower longevity rating of 60%, potentially due to its more complex locking mechanism.

How durable the product feels based on user feedback.

Assembly Manual

Is there an assembly manual included?

Yes 0 Votes Core Adjustable Dumbbells Set

Yes 0 Votes BowFlex SelectTech 1090

Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set

The assembly manual provides clear instructions for setting up the dumbbells and stand.

States if a printed or digital assembly manual is provided.

Setup Difficulty

How difficult is the setup?

10 % 0 Votes
10 % 0 Votes

Rate of how complex or simple it is to set up initially.

User Manual Clarity

How clear is the user manual?

90 % 0 Votes
90 % 0 Votes

Rating for the clarity and usefulness of included manuals.

Ease of Cleaning

How easy are they to clean?

80 % 0 Votes
75 % 0 Votes

How easily the dumbbells can be wiped or maintained after workouts.

Noise Level

What is the noise level?

35 dB 0 Votes
65 dB 0 Votes

Measures operational noise during weight changes or movement.

Weight Accuracy Perception

How accurate does the weight feel?

90 % 0 Votes
85 % 0 Votes

Perceived accuracy of weight vs. labeled weight.

Surveys

Because hot takes deserve votes.

Durability

How would you rate the durability of this adjustable dumbbell set?

Very durable — Made of high-quality steel, designed to last for over 5 years
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Durable — Solid construction, expected to last 3-5 years
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Moderate quality, lasts around 1-3 years
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Below average — Wear and tear noticeable after 6 months to 1 year
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Poor — Breaks or shows significant damage in less than 6 months
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Ease of Use

How easy is it to adjust the weights on this adjustable dumbbell set?

Extremely easy — Quick, smooth weight adjustments with one hand
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very easy — Simple to adjust, but requires both hands
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Requires effort and a few attempts for adjustment
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Below average — Difficult to adjust, takes time and effort
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very difficult — Almost impossible to adjust quickly, needs constant struggle
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Design and Comfort

How comfortable is the grip and overall design of this adjustable dumbbell?

Very comfortable — Ergonomically designed for long workout sessions, non-slip grip
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Comfortable — Good grip, minimal discomfort after extended use
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Grip is okay, but could be improved for longer sessions
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Below average — Grip can feel slippery or uncomfortable after a while
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Uncomfortable — Poor grip design, causing discomfort and slippage during workouts
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Noise

How noisy is the adjustable dumbbell during use?

Very quiet — Almost silent, no disruptive noise during use
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Quiet — Makes a soft noise, barely noticeable
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Mild noise, not disturbing
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Noisy — Noticeable clanking when adjusting weights
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very noisy — Constant loud clanking, disruptive to workout environment
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Setup and Assembly

How would you rate the setup or assembly experience of this adjustable dumbbell set?

Very easy — No assembly required, or quick and straightforward setup
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Easy — Quick to set up with clear instructions, minimal effort
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Somewhat easy but requires time and attention to detail
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Below average — Instructions unclear, setup took longer than expected
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very difficult — Complicated setup, difficult to assemble even with instructions
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Weight Range Flexibility

How would you rate the weight range flexibility of this adjustable dumbbell set?

Excellent — Wide range of weights, perfect for all fitness levels
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Good — Offers a decent range, suitable for most users
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Adequate range but may not meet needs of advanced users
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Limited — Narrow weight range, not ideal for varied workouts
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Poor — Very limited range, not useful for most workout routines
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Stability

How stable is this adjustable dumbbell during use?

Very stable — Stays balanced and secure during all exercises
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Stable — Solid grip, doesn’t wobble much
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Slight wobble, but still manageable during most exercises
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Unstable — Noticeable wobble during certain exercises
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very unstable — Wobbles significantly, makes it hard to use safely
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Portability

How portable is this adjustable dumbbell set for storage or travel?

Very portable — Compact, lightweight, and easy to move or store
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Portable — Easy to carry and store, takes up minimal space
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Manageable size, but not as convenient to carry around
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Bulky — Takes up a lot of space, not ideal for travel or small storage areas
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very bulky — Too heavy and large, difficult to move or store
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Materials and Build Quality

How would you rate the materials and build quality of this adjustable dumbbell set?

Excellent — Premium materials (e.g., cast iron, steel) used, solid and reliable construction
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Good — Strong build with good materials, feels sturdy
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Average — Fairly solid, but could be improved in terms of material quality
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Below average — Uses lightweight or cheap materials, feels flimsy
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Poor — Poor materials, prone to damage or breaking easily
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

User Satisfaction

Overall, how satisfied are you with this adjustable dumbbell set?

Extremely satisfied — Exceeds expectations in all areas, highly recommended
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Satisfied — Meets most expectations, happy with the purchase
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Neutral — Decent, but could be improved in some areas
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Dissatisfied — Falls short of expectations, would not recommend
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090
Very dissatisfied — Not satisfied, regret the purchase, would not recommend
0 Votes
Core Adjustable Dumbbells Set
0 Votes
BowFlex SelectTech 1090

Guides 2

Files 1

Core Adjustable Dumbbells Set Owner's Manual

shopify.com
shopify.com

Files 1

BowFlex SelectTech 1090 Adjustable Dumbbells Owner's Manual

bowflex.com
bowflex.com

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Average Rating

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Core Adjustable Dumbbells Set
Core Adjustable Dumbbells Set
0 / 5 0 Reviews
BowFlex
BowFlex
BowFlex SelectTech 1090
BowFlex SelectTech 1090
0 / 5 0 Reviews

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