I’m currently testing the Circular Ring 2, a subscription-optional smart ring that boasts eight days of battery, ECG readings, AFib detection, and a revolutionary new digital sizing process. While the ...

Forget taking an electrocardiogram from your wrist; now you can take one from your finger. The Circular Ring Gen 2, which was announced on Jan. 5 just ahead of CES 2025, is one of few smart rings that ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. If it seems like almost everyone you know wears a ...

Advanced heart health features are becoming common in smart watches ever since the Apple Watch 4 added the ability to take an ECG (electrocardiogram) from your wrist on top of its other fitness ...

The previous generation, the Circular Ring Slim, didn’t impress us too much in our review testing process. But the company has been hard at work righting some of those wrongs. It updated the Ring Slim ...

The Oura Ring Gen 3 and Circular Ring Slim are both smart rings designed to help you track health and fitness more discreetly. Oura has been around a bit longer than Circular and has established ...

Six smart rings for the wearable reviewer, but only one ring could rule them all. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a senior ...

Nearly two months after revealing its second-generation smart ring, Circular has finally started taking pre-orders for the Ring 2 and will start shipping in June. This one is a massive upgrade, and ...

Circular has launched a new Ring Slim with an improved build and upgraded app experience called Kira Plus. The new ring also features new algorithms for heart rate monitoring during sports and more ...