The Samsung Galaxy Ring was Samsung’s debut smart ring and an impressive first-generation effort that gave smart ring fans a ...

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

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 ...