French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just ...

With an Oura Ring, you can pop it on a charger and wait until it's charged ... or the publisher may receive a commission from if you buy a product or service through those links.

Oura's rings (and other rings that don't have charging cases) come with puck-style chargers, which have to be plugged into USB power to charge. With a charging case, you can go considerably longer ...

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 ...

And if you like the look of the Heritage ring, by all means ... they're finally off of pre-order and available to buy on the Oura website and Amazon!

However, owning a smart ring can cost a lot, especially when smart rings like the Oura Ring come with a recurring ... RingConn’s portable charger is a better choice than a dock because I can ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Rogbid is not a household name even among tech nerd circles, but its new SR08 Ultra pulls focus by cramming in tech rivals like the Samsung Galaxy Ring and Oura ... a magnetic charger case with ...