Viv Ring pulls all the tricks an average smart ring does. Then it goes a step further with body data and engages AI to ...

Circular's second-generation smart ring brings new finishes, a titanium build, eight days of battery life, and advanced heart ...

Offering the same kind of heart health tracking in a non-intrusive smart ring makes it easy to keep tabs on your health. The Circular Ring 2 is a simple titanium band in gold, silver, black or ...