Yes4All Powder Coated Kettlebell vs CAP Barbell Cast Iron Competition Kettlebell
Quick verdict
Winner on Gym Score: Yes4All Powder Coated Kettlebell (100)
CAP Barbell Cast Iron Competition Kettlebell still wins for some buyers — see the fit cards below.

Best for
- · Anyone buying their first or second kettlebell for general training
- · Lifters in the 26 to 53 lb range running Simple and Sinister or Enter the Kettlebell programs
- · Budget-conscious buyers who want a real cast iron bell with good chalk-holding texture
$45 (31 lb)Buy on Amazon

Best for
- · Lifters with larger hands who find 33mm competition handles cramped
- · Buyers who want competition geometry but value Prime availability over IKFF spec purity
- · Home gyms in the 53 to 88 lb range where the wider handle helps with high-load presses
$85 (26 lb)Buy on Amazon
Spec-by-spec
| Spec | Yes4All Powder Coated Kettlebell | CAP Barbell Cast Iron Competition Kettlebell |
|---|---|---|
| Material | Single-piece cast iron | Solid cast iron |
| Coating | Matte powder coat | Industrial powder coat |
| Handle Diameter | 32-38mm (varies with weight) | 35mm |
| Available Weights | 5-80 lb | 9-88 lb |
| Bottom | Flat | — |
| Body Size | — | Uniform across weights |
Yes4All Powder Coated Kettlebell
Strengths
- +Single-piece cast iron, no welds
- +Matte powder coat takes chalk perfectly
- +Flat bottom enables push-ups and rows
- +True weight verified by owner scale tests
Weaknesses
- −Handle window can have small casting burrs (file in 30 sec)
- −Black coating shows chalk marks
- −Heavier weights (62+ lb) ship on Prime but are slow
CAP Barbell Cast Iron Competition Kettlebell
Strengths
- +Thicker powder coat — slower to chip
- +35mm handle better for larger hands
- +Available 9-88 lb (wider range than Yes4All)
- +Reliable Amazon Prime availability
Weaknesses
- −35mm handle is non-standard for IKFF/IUKL
- −Powder coat slightly slick when new
- −Heavier than Yes4All competition at same labeled weight (sometimes 1-3% over)