Creator verdict: RecommendsNÜOBELL 580 Adjustable Dumbbells
Head-to-head · Dumbbells & Kettlebells
NÜOBELL 580 Adjustable Dumbbells vs BowFlex SelectTech 552 Adjustable Dumbbells (Results Series)
Which adjustable dumbbell is better in 2026? FR Scores, specs, prices and 7 independent video reviews, side by side.
FR Score 8.6 out of 10, Excellent
Twist-to-select speed and a true dumbbell feel, from 5 to 80 lb.
Typical price · 80-lb pair at NÜO’s list price; 50-lb pair about $599
FR Score 8.1 out of 10, Great
The best-known dial dumbbell, redesigned with metal parts after its 2025 recall.
Typical price · Results Series pair, list price at BowFlex.com; often discounted
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The quick verdict
NÜOBELL 580 Adjustable Dumbbells edges ahead with an FR Score of 8.6 vs 8.1, winning on build quality & durability, performance & feel and ease of use & footprint. It’s our Best Premium, while SelectTech 552 Adjustable Dumbbells (Results Series) is our Best for Beginners. SelectTech 552 Adjustable Dumbbells (Results Series) is the cheaper pick by about $290.
Choose 580 Adjustable Dumbbells if…
- Feels closest to a fixed dumbbell, with flat heads and a knurled aluminum handle
- Twist-handle changes rank among the fastest in the category
- Wide 5–80 lb range in even 5-lb steps
Choose SelectTech 552 Adjustable Dumbbells (Results Series) if…
- Dial adjustment is the easiest system for beginners to learn
- 5–52.5 lb range replaces 15 sets of weights
- Redesigned with metal plate-attachment parts and a locking mechanism
Scores
Score breakdown
Each criterion scored 0–10 by our methodology. The winner of each row is highlighted.
Criterion580 Adjustable DumbbellsSelectTech 552 Adjustable Dumbbells (Results Series)
FR Score (overall)
Build Quality & Durability
Performance & Feel
Ease of Use & Footprint
Value for Money
Typical price
Video reviews
Specs
Specs side by side
| Spec | 580 Adjustable Dumbbells | SelectTech 552 Adjustable Dumbbells (Results Series) |
|---|---|---|
| Weight range | 5–80 lb per dumbbell | 5–52.5 lb per dumbbell |
| Increments | 5 lb (16 settings) | — |
| Adjustment | Twist handle in cradle | Dual weight-selection dials |
| Replaces | 16 pairs of dumbbells | 15 sets of weights |
| Plates | Powder-coated cast iron | — |
| Handle | Knurled anodized aluminum, 1.26 in diameter | — |
| Internal components | ABS and nylon polyamide | — |
| Warranty | 2 years (per official Amazon listing) | — |
| Sold as | Pair with cradles | Pair |
| Plate attachment | — | Metal components with secure locking mechanism |
| Grip | — | Non-slip ergonomic handle |
| Included | — | Storage trays |
| Stand | — | Compatible with BowFlex SelectTech Adjustable Dumbbell Stand (sold separately) |
| Model number | — | BFW0025-OS |
580 Adjustable Dumbbells: pros & cons
- Feels closest to a fixed dumbbell, with flat heads and a knurled aluminum handle
- Twist-handle changes rank among the fastest in the category
- Wide 5–80 lb range in even 5-lb steps
- Owners with four to five years of use still recommend them
- Premium price: about $769 for the 80-lb pair
- Plastic internal parts are the known weak point; not drop-safe
- 5-lb jumps are coarse for light isolation work
- Tops out at 80 lb per hand
SelectTech 552 Adjustable Dumbbells (Results Series): pros & cons
- Dial adjustment is the easiest system for beginners to learn
- 5–52.5 lb range replaces 15 sets of weights
- Redesigned with metal plate-attachment parts and a locking mechanism
- Widely available and often discounted to around $399
- Original design was recalled in 2025; the redesign has a short track record
- Maxes out at 52.5 lb per hand
- Stays long and bulky even at light weights
- Not designed to be dropped
On video
What reviewers say
Creator verdict: RecommendsNÜOBELL 580 Adjustable Dumbbells
Creator verdict: RecommendsBowFlex SelectTech 552 Adjustable Dumbbells (Results Series)
Creator verdict: RecommendsBowFlex SelectTech 552 Adjustable Dumbbells (Results Series)
580 Adjustable Dumbbells vs SelectTech 552 Adjustable Dumbbells (Results Series): FAQ
Is NÜOBELL 580 Adjustable Dumbbells better than BowFlex SelectTech 552 Adjustable Dumbbells (Results Series)?
NÜOBELL 580 Adjustable Dumbbells scores higher overall (8.6 vs 8.1 out of 10), winning on build quality & durability, performance & feel and ease of use & footprint. SelectTech 552 Adjustable Dumbbells (Results Series) still has the edge on value for money.
Which is cheaper, 580 Adjustable Dumbbells or SelectTech 552 Adjustable Dumbbells (Results Series)?
At typical prices, BowFlex SelectTech 552 Adjustable Dumbbells (Results Series) costs about $290 less ($769 vs $479). Sizes and deals vary, so check the current price at the retailer.
Which has more video reviews?
We’ve cataloged 4 independent video reviews of 580 Adjustable Dumbbells and 3 of SelectTech 552 Adjustable Dumbbells (Results Series). Both products’ pages list every review with the creator’s verdict.