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

Speaking of the app, the firm is also rolling out a digital ring sizing tool meant to help you figure out your ring size. Circular claims that this tool you can use with your smartphone is the ...

The Circular app uses a new AI assistant called Kira AI, and it has also undergone a makeover to be better designed and more functional. The Circular Ring 2 is undergoing a crowdfunding campaign ...

The Ring 2 aims to fix all the problems with previous Circular smart rings. Built from the ground up with more premium materials for improved durability, it promises 8 days of battery life. It also ...

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.

I charged the Circular Ring Slim for most of the day before downloading the Circular app. Through the app, I set up the ...

All the information will be available inside a Circular smartphone app. The Kira AI feature will help you understand your wellness. Another interesting detail concerning the Circular Ring 2 ...

A number of other organizations such as the Associated Press have already tried to put out a centralized mobile circular app for retailers, but Retale is confident that it has created the winning ...

I checked out a lot of smart rings at CES 2025. Highlights include the new Ultrahuman Rare collection, the latest RingConn Gen 2 wearable, the Luna Ring 2 from Noise and the new VIV Ring, a smart ...

However, the features and functionalities of the Circular Ring Slim gets lost, as the battery life is terrible and the app has too many syncing and loading issues. It needs some serious ...