“We had some issues, obviously, with the previous ring,” says Amaury Kosman, cofounder and CEO of Circular. “Mostly ...

Circular's Ring 2 gains a new ECG capability this time around, with heart health a bigger focus for the smart ring in 2025.

Discover the best fitness rings of 2025 for tracking your health and wellness. From sleep to activity tracking, find the ...

The Circular Ring 2 aims to revolutionize the smart ring sizing process. It's also FDA-cleared for AFib detection.

Circular is adding the first FDA-approved ECG into its next-gen smart ring, but it had to cut a signature tool to make it fit ...

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

Circular has redefined wearable tech with the unveiling of the Ring 2 at CES, a smart ring that combines state-of-the-art ...

Most smart ring brands send customers a ring sizing kit to try on the correct ring size before committing to a smart ring. Circular is changing this process with its Digital Ring Sizing ...

Circular is showing its second-gen ring that has had a total makeover and is designed to keep tabs on your heart health.