Adjustable Dumbbells

NÜOBELL 80 lb Adjustable vs PowerBlock Pro 50 Adjustable Dumbbells

Quick verdict

Winner on Gym Score: NÜOBELL 80 lb Adjustable (100)

PowerBlock Pro 50 Adjustable Dumbbells still wins for some buyers — see the fit cards below.

NÜOBELL 80 lb Adjustable
Best for
  • · Lifters who want adjustable dumbbells that feel like fixed bells in the hand
  • · Strength athletes working up to 80 lb per hand on rows, presses, and goblet squats
  • · Aesthetic-conscious home gyms where build quality is part of the room
PowerBlock Pro 50 Adjustable Dumbbells
Best for
  • · Lifters who want a single adjustable system that scales from 5 to 90 lb per hand
  • · Compact home gyms where dumbbell rack footprint is the main constraint
  • · Buyers who prioritize Made-in-USA construction and lifetime warranty on the core

Spec-by-spec

SpecNÜOBELL 80 lb AdjustablePowerBlock Pro 50 Adjustable Dumbbells
Weight Range5-80 lb5-50 lb (expandable to 90)
Increments5 lb2.5 lb
MechanismTwist-and-liftPin selector

NÜOBELL 80 lb Adjustable

Strengths
  • +Feels like real dumbbells
  • +All-metal construction
  • +1-second adjustment
  • +Compact profile
Weaknesses
  • Pricier than Bowflex
  • Only 80 lb max (2x40)
  • Stand sold separately

PowerBlock Pro 50 Adjustable Dumbbells

Strengths
  • +Expandable to 90 lb per hand
  • +Compact footprint (4 sizes)
  • +Made in USA
  • +Lifetime warranty on core
Weaknesses
  • Square profile feels odd vs round dumbbells
  • Pin-based adjustment is slower than dial
  • Aesthetically utilitarian
Full review: NÜOBELL 80 lb AdjustableFull review: PowerBlock Pro 50 Adjustable DumbbellsAll Adjustable Dumbbells