SMRTFT
SMRTFT NUOBELL Adjustable Dumbbells 5-80 lb Pair
Wide range in a compact traditional-style format
SMRTFT
5–80 lb
Twist Lock adjustment
Amazon customer rating
4.4/5 from 85 ratings
Checked September 28, 2026
- Weight range
- 5–80 lb · 2.3–36.3 kg
- Increments
- 5 lb
- Mechanism
- Twist Lock
- Price band
- Premium
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Quick verdict
LiftEvidence editorial assessment
Compact twist-lock dumbbells covering 5-80 lb in 5 lb steps with knurled steel handles and cradles.
Most suitable for: Space-conscious home lifters wanting 5-80 lb and fast adjustment.
Specifications
Source: manufacturer listing
As stated by the manufacturer. Rows are omitted when the information was not available or could not be confirmed.
- Brand
- SMRTFT
- Model
- V1002NUO80GN
- ASIN
- B0CJFZQT2X
- Maximum load
- 80 lb (36.3 kg)
- Minimum load
- 5 lb (2.3 kg)
- Increments
- 5 lb
- Adjustment mechanism
- Twist Lock
- Adjustment speed
- Fast
- Length at maximum load
- 43.2 cm
- Head design
- Compact
- Material
- Steel plates
- Handle
- Knurled stainless steel
- Expandable
- No
- Storage cradle
- Included
- Warranty
- 2-year residential warranty
Who it suits
LiftEvidence editorial assessment
Best suited to
- Space Saving
Space-conscious home lifters wanting 5-80 lb and fast adjustment.
Less suitable for
Users who drop weights or need increments below 5 lb.
Strengths and drawbacks
LiftEvidence editorial assessment
Strengths
- 5-80 lb range
- Fast adjustment
- Steel handle
- Cradles
- Traditional shape
Drawbacks
- Fragility reports
- 5 lb increments
- Support concerns
- Low drop tolerance
Handling and durability
LiftEvidence editorial assessment
Our interpretation of the specifications, stated construction and recurring customer feedback. We have not independently tested this product.
- Traditional dumbbell feel
- Good
- Balance
- Good
- Exercise interference
- Low
- Heavy training
- Limited
- Drop tolerance
- Low
- Build quality
- Good
- Durability
- Average
Evidence and product claims
Scientific evidence, independent testing and manufacturer claims are different kinds of information and are not equivalent.
Scientific evidence
Strength: Limited
Category evidence supports resistance training
Independent testing
Limited independent testing identified
Manufacturer claims
Manufacturer claims interlocking plates and steel knurled handles
Marketing statements; not independently verified.
Customer feedback
Source: Amazon customer reviews · checked September 28, 2026
Amazon customer rating
4.4/5 from 85 ratings
Checked September 28, 2026
Customer ratings reflect user experience on Amazon. They are not LiftEvidence ratings and are not controlled evidence.
Recurring themes
Praised for fast adjustment and compact shape. Recurring concerns involve fragility, mechanism failures and inconsistent support.
Commonly praised
- Fast adjustment
- Compact design
- Knurled handle
- Traditional shape
Commonly criticised
- Mechanism failures
- Missing parts
- Support issues
- Fragility
Editorial scores
LiftEvidence editorial assessment · 0–10
- Build quality
- 6.0
- Durability
- 5.0
- Adjustment
- 8.0
- Ergonomics
- 7.0
- Versatility
- 6.0
- Value
- 5.0
- Heavy training
- 5.0
- Compactness
- 8.0
Editorial judgements from the manufacturer's specifications, stated construction and recurring customer-review themes, using the same criteria for every product in this category. They are not measurements, and we have not tested this product. How we evaluate
Compare with other adjustable dumbbells
- PowerBlock Elite USA 90
5–90 lb · 2.5 lb steps · Selector Pin
- REP Fitness QuickDraw
5–60 lb · 2.5 lb steps · Plate Switch
- Snode AD80
10–80 lb · 10 lb steps · Dial
- Core Fitness Adjustable Dumbbells
5–50 lb · 5 lb steps · Twist Lock
- NordicTrack Select-a-Weight 55
10–55 lb · 2.5 lb steps · Selector Pin
- Bowflex Results Series SelectTech
5–52.5 lb · Dial
- REP x Pépin FAST Series
10–125 lb
Where to check the price
LiftEvidence is not the seller. These links lead to the Amazon listing for this model; availability differs by country.
SMRTFT NUOBELL 80
Check price on Amazon