Head-to-head

Bowflex vs PowerBlock vs Nuobell — Best Adjustable Dumbbell 2026

Adjustable dumbbells are the highest-leverage purchase in home gyms — replacing $1,500 of fixed dumbbells with one 4-sqft footprint. Three brands dominate. Bowflex SelectTech 552 is the volume leader. PowerBlock has the most weight at the lowest profile. Nuobell delivers a real-dumbbell feel at a premium.

Quick verdict

Bowflex 552 wins for general-fitness users at the value tier. PowerBlock Elite 90 wins on weight ceiling and density. Nuobell wins for hypertrophy lifters who want premium feel + balance.

Bowflex SelectTech 552

Bowflex SelectTech 552

Gym Score 100/100

Best for

Value tier — works for 80% of home lifters

Side by side

SpecBowflex SelectTech 552
Gym Score100/100
Rating4.4 (98)
Tiermid-range
Best price$429
Weight Range5-52.5 lb
Increments2.5 lb
MechanismDial selector

Pros & cons

Bowflex SelectTech 552

Pros

  • +5-52.5 lb in 2.5 lb increments
  • +2-year warranty
  • +Proven 20+ year track record
  • +Global aftermarket

Cons

  • Handle diameter feels bulky
  • Drop damage voids warranty
  • Plastic shell looks cheap
$429 on Amazon →

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