French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just ...
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 ...
If you’re the owner of a shiny new Oura Ring 4, or indeed an older Oura Ring Gen 3, then you might be wondering whether it’s waterproof, and whether you can take your Oura for a swim.
Smart ring brand Circular is laying down claims at CES 2025 that its brand new Ring 2 will run, ahem, rings around the ...