BowFlex
BowFlex Results Series 552 SelectTech Dumbbells
$399Cheaper
Released 2025
Best Adjustable Dumbbells · head-to-head
A sourced, side-by-side comparison. BowFlex Results Series 552 SelectTech Dumbbells is cheaper at $399. Every spec and price links to its source.
BowFlex
$399Cheaper
Released 2025
Core Home Fitness
$399.99
The Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) wins 1 of the 1 specs we compare head to head; the other wins 0. The BowFlex Results Series 552 SelectTech Dumbbells is the cheaper at $399. Get the Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) for the stronger spec sheet, the BowFlex Results Series 552 SelectTech Dumbbells to spend less.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $399 | $399.99 |
| Brand | BowFlex | Core Home Fitness |
| Released | 2025 | — |
| Weight range (lb) | 5–52.5 | 5–50 |
| Increments (lb) | 2.5 (first 25 lb), 5 thereafter | 5 |
| Adjustment type | dial | twist |
| Sold as | pair | pair |
| Max per dumbbell (lb) | 52.5 | 50 |
| Weight settings | 15 | 10 |
| Expandable | No | No |
Sources — BowFlex Results Series 552 SelectTech Dumbbells: bowflex.com (verified 2026-06-28). Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb): corehomefitness.com (verified 2026-06-27).
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
No sourced tester review yet.
Two whitelisted testers cover this exact 5–50 lb Core Home Fitness set: Tom's Guide (hands-on, used them across shoulder/chest/bicep workouts) and BarBend (qualitative, no stated hands-on testing). Both praise the twist-the-handle weight adjustment and the contoured grip, and both flag the ~$400 price for the pair. Neither published lab measurements. (2 sourced reviews, 1 lab-tested.)
Praised: Twist-the-handle weight adjustment is fast and simple; Contoured, rubberized/textured grip is comfortable and secure; One pair replaces ten dumbbell pairs, saving space and money.
Flagged: Expensive at roughly $400 for the pair; Plates feel slightly loose and rattle during use; Bulky size/shape hampers tight-to-body moves like hammer curls.