Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

MX30 Rapid Change Adjustable Dumbbells vs Bowflex SelectTech 90 Dumbbell

The MX30 is the better buy for most shoppers: a pair with 2.5 lb jumps and a 7.5–30 lb range for $159 at Distritech as of November 3. The Bowflex SelectTech 90 is a single dumbbell that adjusts up to 90 lb, so it suits heavy lifters who want one bell for pressing and rowing. At $399.99 at Best Buy as of November 8, 2026, the Bowflex costs more than twice as much and gives you one dumbbell, not two.

Today the MX30 Rapid Change Adjustable Dumbbells costs $200.99 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

MX30
MX30 Rapid Change Adjustable Dumbbells

MX30 Rapid Change Adjustable Dumbbells

$199.00at mxfitnesssupply.comObserved Nov 2, 2026, 5:57 AM
See all prices and details
Visit mxfitnesssupply.com

Choose the MX30 if you want a matched pair for light-to-moderate dumbbell work and small 2.5 lb jumps at a low price.

Pros
  • Two dumbbells for $159 at Distritech as of November 3
  • 2.5 lb jumps suit micro-load and rehab work
  • 19 settings from 7.5 to 30 lb
  • Metal gears in the selection system
  • Contoured antimicrobial grips
Cons
  • Tops out at 30 lb per dumbbell
  • Plastic and nylon parts on plates
  • Not enough weight for heavy pressing or rows
Bowflex
Bowflex SelectTech 90 Dumbbell Single Black

Bowflex SelectTech 90 Dumbbell

Bowflex SelectTech 90 Dumbbell Single Black

$399.99at Best BuyObserved at 5:50 AM
See all prices and details
Visit Best Buy

Store links may earn us a commission. Price via Klarna.

Choose the Bowflex SelectTech 90 if you need a single dumbbell that goes up to 90 lb for heavy pressing, rows or lunges.

Pros
  • Goes up to 90 lb on one dumbbell
  • Steel build
  • Widely available, 3 stores price it new
Cons
  • $399.99 at Best Buy as of November 8, 2026 buys only one dumbbell
  • Bigger weight steps than 2.5 lb
  • No pair, so you need two for balanced work

What separates them

MX30 Rapid Change Adjustable DumbbellsBowflex SelectTech 90 Dumbbell
What you getA pair of dumbbellsOne dumbbell
Weight range7.5 to 30 lb per dumbbellUp to 90 lb on the single bell
Smallest jump2.5 lb incrementsLarger steps typical of SelectTech dials
AdjustmentRack-and-pinion dial with 19 settings, metal gearsDial selector
GripContoured antimicrobial grips, 36 mmStandard steel handle
FootprintComes with a cradle and cradle feetSits in its own base
Price$159 at Distritech as of November 3$399.99 at Best Buy as of November 8, 2026

Price history

  • MX30 Rapid Change Adjustable Dumbbells: lowest $199.00 on Nov 2 at mxfitnesssupply.com.
  • Bowflex SelectTech 90 Dumbbell: lowest $399.99 on Nov 8 at Best Buy.

Prices at every store

MX30 Rapid Change Adjustable Dumbbells

  • mxfitnesssupply.comNew

    Availability unknown

    $199.00Observed Nov 2, 2026, 5:57 AM
    Visit mxfitnesssupply.com
Prices and history →

Bowflex SelectTech 90 Dumbbell

  • Best BuyNew

    In stock

    $399.99Free shippingObserved at 5:50 AM
    Visit Best Buy
  • Dick's Sporting GoodsNew

    In stock

    $399.99+ $5.00 shippingObserved at 5:50 AM
    Visit Dick's Sporting Goods
  • Academy SportsNew

    In stock

    $399.99+ $75.28 shippingObserved at 5:50 AM
    Visit Academy Sports

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

All 3 stores and price history →

Specs compared

SpecMX30 Rapid Change Adjustable DumbbellsBowflex SelectTech 90 Dumbbell
MaterialPlastic, MetalSteel
TypeDumbbellSingle Dumbbell
ColorBlackBlack
Individual Weight8.75 lbs (offset)—
Total Weight80 lb—
Plate Weight1.25 lbs—
Weight Increments2.5 lbs—
Included AccessoriesMX patented handset cradle, MX handset cradle f…—
Build TypeDumbbells—
Build FinishPowder coated (weight rack and cradle)—
Grip Diameter1.4 in (36mm)—
Length9.5 in (dumbbell at 7.5lbs)—
Show all 18 specsShow fewer specs
SpecMX30 Rapid Change Adjustable DumbbellsBowflex SelectTech 90 Dumbbell
Height6 in (plate)—
Width6.5 in (plate)—
CoatingPowder coated (weight rack and cradle), Polyani…—
Grip TypeAntimicrobial contoured grips—
Design HighlightsRapid Change Adjustable—
ErgonomicsContoured grips—

What reviewers say

Bowflex SelectTech 90 Dumbbell

Owners like the space savings and the quick dial changes, and most find the 90 lb top end enough for pressing and rowing. Complaints center on the size of the dumbbell, plate rattle and the price of buying two.

What people mention
  • AdjustmentPraisedOwners say the dial makes switching weights between sets fast and simple.
  • BuildMixedThe steel plates feel solid at heavy loads but rattle a bit at lighter settings.
  • SizeCriticisedThe long, wide body gets in the way on curls and some pressing angles.
  • DurabilityMixedIt holds up with normal use, but owners warn against dropping it.

Questions and answers

Which is better for a home starter set?
The MX30. You get a pair covering 7.5 to 30 lb for $159 at Distritech as of November 3, which handles most light dumbbell work.
Which goes heavier?
The Bowflex SelectTech 90, up to 90 lb on a single dumbbell. The MX30 stops at 30 lb per dumbbell.
Is the Bowflex worth the extra money?
Only if you need 90 lb. At $399.99 at Best Buy as of November 8, 2026 it costs more than twice the MX30 and gives you one dumbbell instead of two.
Which is better for small weight increases?
The MX30. Its 2.5 lb increments let you add small loads, which matters for shoulder work and rehab.
Do I need two Bowflex dumbbells?
Yes for balanced pressing or rowing. The listing is a single dumbbell, so budget for a second one.
Which takes less space?
The MX30 pair sits in a compact cradle. The Bowflex single bell has a larger base because it holds up to 90 lb of plates.

More comparisons

  • MX30 Rapid Change Adjustable Dumbbells vs NordicTrack Select-A-Weight Adjustable Dumbbells
  • MX30 Rapid Change Adjustable Dumbbells vs NordicTrack Select-A-Weight Dumbbells
  • MX30 Rapid Change Adjustable Dumbbells vs NordicTrack 12.5 Lb. Select-A-Weight Adjustable Dumbbell Set Of 2
  • PowerBlock Elite EXP Adjustable Dumbbells vs Bowflex SelectTech 90 Dumbbell Single Black