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Deal.ai › Compare

Core Home Fitness Adjustable Dumbbells vs FitRx SmartBell Adjustable Dumbbell 2-Pack

The Core Home Fitness set is the serious strength-training pick: a single twist takes each dumbbell from 5 to 50 lbs in 5 lb steps, with steel plates, a knurled handle and metal cradles. The FitRx SmartBell 2-pack tops out at 12.5 lbs per hand, so it suits light toning, rehab and beginners, not heavy lifting. Owners rate the Core set highly for fast changes and a solid feel; the FitRx wins on being small, quiet on floors and simple to store.

  • Choose the Core Home Fitness Adjustable Dumbbell Set if you want one pair that covers light warm-ups through heavy pressing and rowing with fast twist changes.
  • Choose the FitRx SmartBell 2-pack if you want two compact light dumbbells for toning, physical therapy or a first home workout.

Prices

  • Core Home Fitness Adjustable Dumbbells: $59.49 at Amazon (last seen Nov 10)
  • FitRx SmartBell Adjustable Dumbbell 2-Pack: $59.00 at Walmart (checked today)
  • Difference: the FitRx SmartBell Adjustable Dumbbell 2-Pack is $0.49 cheaper than the Core Home Fitness Adjustable Dumbbells at the latest prices (Nov 10 and Nov 12)
A
Adjustable Dumbbell Set

Core Home Fitness Adjustable Dumbbells

Adjustable Dumbbell Set

4.8(159 ratings)
$59.49at AmazonChecked Nov 10
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Wide 5 to 50 lb range replaces a full rack of dumbbells
  • Fast twist adjustment with no pins or levers
  • Steel plates and knurled handle feel like gym equipment
  • Cradles hold each dumbbell securely between sets
Cons
  • Heavy and bulky to move around
  • 5 lb jumps are coarse for small isolation work
  • Metal on metal is loud if you drop the weights
  • Only a 12-month warranty
FitRx
FitRx SmartBell 2-Pack, Two 12.5lbs. Quick-Select 5 in 1 Adjustable Dumbbell for Home Gym, 2.5-12.5lbs.

FitRx SmartBell Adjustable Dumbbell 2-Pack

FitRx SmartBell 2-Pack, Two 12.5lbs. Quick-Select 5 in 1 Adjustable Dumbbell for Home Gym, 2.5-12.5lbs.

5(35 ratings)
$59.00at WalmartChecked 45 min ago
See all prices and details
Visit Walmart
Pros
  • Two dumbbells in one box, ready for paired exercises
  • Small and light enough to keep in a closet
  • Plastic plates are gentle on floors
  • Safety lock and spin-lock collars keep plates fixed
Cons
  • 12.5 lbs per hand limits real strength gains
  • Only 5 weight configurations
  • Plastic build feels less durable than steel
  • Short range makes progression stall quickly

What separates them

Core Home Fitness Adjustable DumbbellsFitRx SmartBell Adjustable Dumbbell 2-Pack
Weight range per dumbbell5 to 50 lbs2.5 to 12.5 lbs
Weight steps5 lb increments, 10 settings2.5 lb steps at the low end, 5 configurations
Adjustment methodTwist the handle, no knobs or leversQuick-select dial with spin-lock collars and a safety lock
Build materialsSteel plates with nylon coating, knurled steel handle, aluminum cradlesPE plastic body and plates, anti-slip handle, storage rack
Footprint and handlingLonger body that grows as weight is added; heavy set with cradlesCompact and light, easy to move and store
Floor and noiseMetal plates and cradles; set down with carePlastic designed to avoid damage to floors and surfaces
Warranty12 months limitedNot stated
Best training useProgressive strength work, pressing, rows, HIITToning, mobility, rehab and beginner circuits

Price history

$109.00$59.49
Nov 10Nov 13
  • Core Home Fitness Adjustable Dumbbells: lowest $59.49 on Nov 10 at Amazon.
  • FitRx SmartBell Adjustable Dumbbell 2-Pack: lowest $109.00 on Nov 12 at Walmart; $109.00 on Nov 13.

Prices at every store

Core Home Fitness Adjustable Dumbbells

  • Core Home FitnessNew

    In stockReturn policy

    $399.99Checked 2 h ago
    Visit Core Home Fitness
  • The Strength Co.New

    In stock

    $335.00+ $76.00 shippingChecked Nov 10
    Visit The Strength Co.
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $59.49Free shippingChecked Nov 10
    Visit Amazon

Store links may earn us a commission.

All 3 stores and price history →

FitRx SmartBell Adjustable Dumbbell 2-Pack

  • WalmartNew

    In stock

    $59.00Checked 45 min ago
    Visit Walmart
  • WalmartNew

    In stock

    $109.00Free shippingChecked 45 min ago
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

Prices and history →

Specs compared

SpecCore Home Fitness Adjustable DumbbellsFitRx SmartBell Adjustable Dumbbell 2-Pack
Weight increments4.4kg15 different weight configurations
Weight range5.9kg - 45.4kg—
Weight options10 Different dumbbell weight options—
Dumbbell bodySteel—
HandleKnurled steel handle—
Weight platesSteel coated with Polyanide Nylon—
Handset mechanismSteel and ABS—
CradlePowder Coated Steel—
Assembly dimensions777mm (L) x 538mm (W) x 783mm (H)—
Product weight120 Kg—
Warranty12 Months Limited Warranty—
AdjustableYes—
Show all 27 specsShow fewer specs
SpecCore Home Fitness Adjustable DumbbellsFitRx SmartBell Adjustable Dumbbell 2-Pack
color—Black
Material—Durable black PE plastic
Individual Weight—5-52.5 lbs (Adjustable Dumbbell)
Total Weight—45 lb (Adjustable Dumbbell Set)
Type—Weight Plate, Dumbbell
Included Accessories—Storage rack, 10 plates
Build Type—Weight Plates, Dumbbells
End Type—Spin-lock collars
Width—No information
Safety Highlights

What reviewers say

Core Home Fitness Adjustable Dumbbells

  • 4.8 / 5159 ratings

Owners rate these highly, with 4.8 out of 5 from 159 ratings. They like the quick twist adjustment, the compact storage and the solid feel of the steel plates. Complaints center on the growing length at heavy settings and the 50 lb ceiling.

What people mention
  • AdjustmentPraisedOwners say the twist handle makes switching weights quick and simple.
  • BuildPraisedReviewers describe the steel plates and cradles as solid and well made.
  • LengthCriticisedThe dumbbell grows longer as weight is added, which some find awkward for certain lifts.
  • Weight rangeMixedThe 5 to 50 lb range suits most home users, but stronger lifters want more.

FitRx SmartBell Adjustable Dumbbell 2-Pack

  • 5 / 535 ratings

Ratings are very high from a small pool of buyers, who mostly praise the quick weight changes and compact size for light home workouts. The main caveat is the low maximum weight, which limits how long the set stays useful.

What people mention
  • Weight rangeMixedBuyers like the 2.5 to 12.5 lb span for light work but note it runs out fast as strength grows.
  • Adjustment speedPraisedOwners say the twist-select handle makes switching weights quick between sets.
  • BuildMixedThe plastic body is described as durable enough but less solid than metal adjustable dumbbells.
  • StoragePraised

Questions and answers

Which is better for building real strength?
The Core Home Fitness set. Its 50 lb ceiling and 5 lb steps let you keep adding load on presses, rows and squats. The FitRx stops at 12.5 lbs, which is too light for heavy compound work.
Which is better for a beginner or someone rehabbing?
The FitRx. Its 2.5 lb starting weight and light plastic build suit gentle toning and mobility work. The Core set starts at 5 lbs and is much heavier to handle.
Which lasts longer?
The Core set, on materials. Steel plates, a knurled steel handle and aluminum cradles hold up to years of loading. The FitRx uses PE plastic and spin-lock collars, which wear faster under daily use.
Is the Core set worth stepping up to?
Yes if you plan to train seriously at home. It covers the whole range you need in one pair and adjusts faster than swapping plates. Skip it if you only want light toning or have little storage space.
Can I do paired exercises with the Core set?
Yes. The box includes two dumbbells and two cradles, so you can work both arms at once. Each dumbbell adjusts independently.
How much space does each take up?
The FitRx pair is compact and easy to tuck away. The Core dumbbells are longer and sit in floor cradles, so plan a dedicated spot for them.

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Buying guides that pick them

  • Best dumbbells for home workouts
  • Best weight sets for home gyms
  • Best dumbbells
  • Best 12.5 pound dumbbell sets
—
Safety lock to keep plates secure during your w…
Grip Type—Anti-slip handle
Ergonomics—Anti-slip handle
Impact Resistance—Designed to prevent damage to floors and surfac…
Size—Compact design
Typical Users—Home gym users
The compact size and included rack make it easy to keep in a small home gym.