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Becca Caddy

I tested the Circular Ring 2 and wanted to love it, but the software got in the way

Circular Becca Caddy Oura Future Samsung Ringconn silver Gold Kickstarter
The Circular Ring 2 smart ring pictured next to its charging case on a grey surface.

Circular Ring 2: One minute review

The Circular Ring 2 is an ambitious smart ring. On paper, it has almost everything you need. Alongside standard health, recovery and sleep tracking, it offers features you won't find on many rivals, including electrocardiogram (ECG) readings and atrial fibrillation (AFib) detection. Circular is also promising blood pressure and blood glucose trend monitoring in future updates.

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