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 ...
French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just ...
“We had some issues, obviously, with the previous ring,” says Amaury Kosman, cofounder and CEO of Circular. “Mostly ...
Circular is bringing more finishes, a titanium build, eight days of battery life, and useful digital sizing to its ...