# SMRTFT NUOBELL 80lb Adjustable Dumbbells vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set: specs and price compared

A sourced, side-by-side comparison of the SMRTFT NUOBELL 80lb Adjustable Dumbbells (SMRTFT) and Yes4All 40 lb Adjustable Cast Iron Dumbbell Set (Yes4All) among adjustable dumbbells. Yes4All 40 lb Adjustable Cast Iron Dumbbell Set is the cheaper of the two at $60.

## Side by side

| Spec | SMRTFT NUOBELL 80lb Adjustable Dumbbells | Yes4All 40 lb Adjustable Cast Iron Dumbbell Set |
| --- | --- | --- |
| US price | $845 | $60 |
| Brand | SMRTFT | Yes4All |
| Weight range (lb) | 5–80 | 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) | 80 | 20 |
| Weight settings | 16 | — |
| Expandable | No | No |

## Key differences

- Weight range (lb): SMRTFT NUOBELL 80lb Adjustable Dumbbells 5–80 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set up to 20 (per dumbbell)
- Increments (lb): SMRTFT NUOBELL 80lb Adjustable Dumbbells 5 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set 2.5 and 5 (depends on plate combination)
- Adjustment type: SMRTFT NUOBELL 80lb Adjustable Dumbbells twist vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set pin
- Max per dumbbell (lb): SMRTFT NUOBELL 80lb Adjustable Dumbbells 80 vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set 20

## Sources

- SMRTFT NUOBELL 80lb Adjustable Dumbbells: https://smrtft.com/products/nuobell-80lb (smrtft.com, verified 2026-06-27)
- Yes4All 40 lb Adjustable Cast Iron Dumbbell Set: https://www.amazon.com/Yes4All-Adjustable-Dumbbell-Collars-Connector/dp/B0FHBG4N2X (amazon.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/adjustable-dumbbells/smrtft-nuobell-80lb-vs-yes4all-40lb-cast-iron-spinlock/
Cite: Per The Front Desk Review, SMRTFT NUOBELL 80lb Adjustable Dumbbells ($845) vs Yes4All 40 lb Adjustable Cast Iron Dumbbell Set ($60) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/adjustable-dumbbells/smrtft-nuobell-80lb-vs-yes4all-40lb-cast-iron-spinlock/
License: CC BY 4.0.