The Circular Ring Slim didn't live up to our expectations, but the next generation could fix all of its flaws. Here's what we ...

Circular is making the process of buying a smart ring seamless by involving AI. And it seems to be a work in progress right ...

Circular’s Afib detection is part of the Ring’s subscription-free set of features — and it’s FDA-cleared thanks to a ...

Forget taking an electrocardiogram from your wrist; now you can take one from your finger. The Circular Ring Gen 2, which was ...

Circular is bringing more finishes, a titanium build, eight days of battery life, and digital sizing to its second-generation ...

This level of longevity puts the Ring 2 in the same camp as the Oura Ring 4 and Samsung Galaxy Ring. The Circular Ring 2 also ...