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 ...

Rajesh started following the latest happenings in the world of Android around the release of the Nexus One and Samsung Galaxy S. After flashing custom ROMs and kernels on his beloved Galaxy S, he ...

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 ...

French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just released a new smart ring that offers two key advantages over Oura, which ...

If you’re looking for a smart ring with a low profile, the latest Ring Slim upgrade from Circular will fit your needs even better. Image: Circular Editorial Note: Talk Android may contain affiliate ...

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 Circular Smart Ring Slim's few good points are marred by design that's too easy to scratch and a companion app that needs to work on how it presents your data. When you compare it to apps from ...