Circular unveils second-generation smart ring with improved features at CES 2025

zdnet.com

At CES 2025, Circular introduced its second-generation smart ring, the Circular Ring 2. It features a titanium build, eight days of battery life, and digital sizing using a smartphone camera, improving the previous model's six-day battery and physical sizing kit. The new ring focuses on heart health with an FDA-cleared Atrial Fibrillation detection algorithm and enhanced sensors for better data accuracy. It also offers four new finishes, expanding from the previous two options. The Circular Ring 2 is set to launch in February or March 2025, priced at $380. The accompanying app will be redesigned for a more user-friendly experience.


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