SMRTFT NUOBELL 80 Adjustable Dumbbells
The closest thing to traditional dumbbells in adjustable form. NUOBELL's patented twist-lock mechanism changes weight in seconds with a natural round shape—5-80 lb range with precision-machined steel plates and 32mm knurled aluminum handle.
We may earn a commission when you buy through our links.
Our Verdict
Closest to traditional dumbbell feel with fastest twist-and-go adjustment. 5-80 lb range is the highest in this group—but not drop-friendly and only 2-year warranty.
Score Breakdown
Pros & Cons
Pros
- •Traditional dumbbell shape and feel
- •Fastest twist-and-go adjustment
- •5-80 lb range (highest in group)
- •32mm knurled aluminum handle
- •Precision-machined steel plates
Cons
- •Not drop-friendly (polymer shell)
- •Only 5 lb increments
- •2-year warranty (shorter than PowerBlock)
- •Expensive ($845)
Specifications
| Weight Range | 5-80 lbs each |
| Increments | 5 lbs (16 settings) |
| Dimensions | 17" x 7.5" x 7.5" |
| Adjustment | Patented twist-lock |
| Handle | 32mm knurled aluminum |
Who Is This For?
Best For
- Those wanting traditional dumbbell feel
- Advanced lifters needing 80 lbs
- Fast weight-change workouts
Not For
- Drop-set enthusiasts
- Those needing 2.5 lb increments
- Budget shoppers
Where to Buy
Appears In
Customer Reviews
Alternatives to Consider
PowerBlock Elite EXP Adjustable Dumbbells
PowerBlock
The most expandable adjustable dumbbell system. PowerBlock's Elite EXP starts at 5-50 lbs per hand and expands to 70 or 90 lbs with add-on kits. Magnetic selector pin with 2.5 lb adder weights in the smallest footprint in its class (12" x 6" x 6").
PowerBlock Pro 50 Adjustable Dumbbells
PowerBlock
The premium PowerBlock upgrade. Pro 50 adds urethane-coated steel and a contoured TPR grip to the proven magnetic selector pin system—delivering premium materials and fine 2.5 lb increments in a compact package.
Core Home Fitness Adjustable Dumbbell Set
Core Home Fitness
The budget-friendly value play. Core's TwistLock mechanism changes weight quickly in the included cradle—compact aluminum and composite construction at a competitive price makes it the most accessible quality adjustable set.
BowFlex Results Series 552 SelectTech Dumbbells
BowFlex
The most recognized adjustable dumbbell name. BowFlex's dial system offers 15 weight settings with 2.5 lb steps up to 25 lbs—but bulky constant-length design and a 2025 recall history on older models warrant careful buying.