Best Adjustable Dumbbells · head-to-head

Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set

A sourced, side-by-side comparison. Yes4All 40 lb Adjustable Cast Iron Dumbbell Set is cheaper at $60. Every spec and price links to its source.

Which is better: the Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) or Yes4All 40 lb Adjustable Cast Iron Dumbbell Set?

The Yes4All 40 lb Adjustable Cast Iron Dumbbell Set wins 1 of the 1 specs we compare head to head; the other wins 0. The Yes4All 40 lb Adjustable Cast Iron Dumbbell Set is the cheaper at $60. The Yes4All 40 lb Adjustable Cast Iron Dumbbell Set both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) Yes4All 40 lb Adjustable Cast Iron Dumbbell Set
US price $399.99 $60
BrandCore Home FitnessYes4All
Released
Weight range (lb) 5–50 up to 20 (per dumbbell)
Increments (lb) 5 2.5 and 5 (depends on plate combination)
Adjustment type twist pin
Sold as pair pair
Max per dumbbell (lb) 50 20
Weight settings 10
Expandable No No

Sources — Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb): corehomefitness.com (verified 2026-06-27). Yes4All 40 lb Adjustable Cast Iron Dumbbell Set: amazon.com (verified 2026-06-15).

What's the difference between the Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) and Yes4All 40 lb Adjustable Cast Iron Dumbbell Set?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Weight range (lb): Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) 5–50 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set up to 20 (per dumbbell)
  • Increments (lb): Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) 5 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set 2.5 and 5 (depends on plate combination)
  • Adjustment type: Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) twist vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set pin
  • Max per dumbbell (lb): Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb) 50 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set 20

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Core Home Fitness Adjustable Dumbbell Weight Set (5–50 lb)

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.

Yes4All 40 lb Adjustable Cast Iron Dumbbell Set

No sourced tester review yet.

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