Oura may be the smart ring brand to beat in 2025, but there's no shortage of new products on the horizon that could very well ...

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

The Oura Ring app, on the other hand ... which will see you constantly reaching for a charger. That said, charging is faster than the Watch Series 9, taking around 30 minutes to reach 80% battery ...

Though the Oura Ring is still the gold standard ... When we reviewed the original Circular Ring Slim, the charger was one of the big misses. It was like a USB thumb drive that stuck into a ...

However, the main innovation — a first for smart rings — is the addition of an FDA-cleared atrial fibrillation (AFib) sensor that reads the electrical activity of your heart, including the rate and ...