Onnit Primal Kettlebell (16kg) vs Yes4All Solid Barbell and Weight Set 110lb (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Onnit Primal Kettlebell (16kg)

9.0/10 Excellent

4.8★ (6,200 owners)

Competition-spec cast iron. Flat base. The most popular single kettlebell for home training.

Full Review

Yes4All Solid Barbell and Weight Set 110lb

8.8/10 Great

4.6★ (24,800 owners)

110lb / 50kg barbell + weight set, cast iron plates, collars. Complete entry weight training set.

Full Review

At a Glance

	Onnit Primal Kettlebell (16kg)	Yes4All Solid Barbell and Weight Set 110lb
247Verdict Score	9.0/10	8.8/10
Owner Rating	4.8★ (6,200)	4.6★ (24,800)
Verdict	Excellent	Great
Weight	16kg	110lb / 50kg

Quick Verdict

Both are strong choices, but the Onnit Primal Kettlebell (16kg) edges ahead with a 9.0/10 vs 8.8/10. Competition-spec cast iron. Flat base. The most popular single kettlebell for home training. That said, the Yes4All Solid Barbell and Weight Set 110lb is worth considering if 110lb / 50kg barbell + weight set, cast iron plates, collars. Complete entry weight training set. Check the current price on Amazon →

Pros & Cons Side by Side

Onnit Primal Kettlebell (16kg)

Competition-specification dimensions — consistent feel across all weights
Flat base for push-up variations and renegade rows
Single-piece casting with no welds or seams that catch on calluses
Powder-coated finish prevents rust and provides grip without chalk
16kg is the ideal starting weight for most adults' first kettlebell

Single fixed weight — need multiple bells as strength progresses
Premium brand pricing vs generic cast iron alternatives
The primate face design is polarising aesthetically

Yes4All Solid Barbell and Weight Set 110lb

Complete set includes bar, plates and collars — everything needed to start
Cast iron plates are durable and compatible with any standard 1" bar
24,800 Amazon reviews at 4.6★ — the most validated entry barbell set
Under £100 for a complete training set makes barbell training accessible
Available in multiple weight configurations up to 200lb

Standard 1" diameter plates not compatible with Olympic (2") bars
Cast iron plates lack protective coating — can rust in damp garages
Not suitable for serious strength training above 110lb — Rogue Ohio Bar required

FAQ

Which is better, Onnit Primal Kettlebell (16kg) or Yes4All Solid Barbell and 110lb?

Is the Onnit Primal Kettlebell (16kg) worth the extra cost?

Yes — Onnit Primal Kettlebell (16kg) scores higher at 9.0/10 vs 8.8/10.

Who is the Onnit Primal Kettlebell (16kg) best suited to?

Competition-spec cast iron. Flat base. The most popular single kettlebell for home training.

Who is the Yes4All Solid Barbell and 110lb best suited to?

110lb / 50kg barbell + weight set, cast iron plates, collars. Complete entry weight training set.

What are the main downsides of each?

Onnit Primal Kettlebell (16kg): Single fixed weight — need multiple bells as strength progresses; Premium brand pricing vs generic cast iron alternatives. Yes4All Solid Barbell and Weight Set 110lb: Standard 1" diameter plates not compatible with Olympic (2") bars; Cast iron plates lack protective coating — can rust in damp garages.

Do owner ratings agree with our verdict?

Largely, yes — Onnit Primal Kettlebell (16kg) sits at 4.8★ from 6,200 verified Amazon owners, and Yes4All Solid Barbell and Weight Set 110lb at 4.6★ from 24,800.

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