CES 2025: Circular Smart Ring 2 makes its debut with advanced health tracking capabilities

By Shivangi Agarwal • Updated On Jan 6, 2025

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CES 2025 will officially kick off tomorrow, however, brands have started announcing their innovations from today itself. Popular smart ring maker Circular has launched its second-generation Smart Ring that comes with ECG functionality and AFib detection. The wearable has been confirmed to go on sale in February or March 2025 for a price tag of 380 USD.

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Circular Ring 2: Features

Circular Ring 2 comes with ECG and AFib detection tech and this will allow wearers to monitor their heart health 24×7. The wearable can capture a single-lead ECG, a way of recording the electrical activity of your heart using a PPG sensor. PPG Sensors work by shining light onto the skin to measure changes in blood flow.

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The brand made this announcement three years after it launched its first smart ring and Ring 2 aims to compete with the likes of Oura and Ultrahuman rings. Circular claims that the 2^nd generation ring comes with additional upgrades compared to Ring 1. These include a better battery life of eight days, advanced sensors to track key health parameters, better sleep analysis, and a redesigned app to allow for an intuitive user experience.

The Ring 2 comes with digital sizing capability where the smartphone’s camera will be able to scan your finger. Depending on the analysis, the company will send you the exact fit based on images leading to a reduction in packaging waste and faster delivery time.

Circular Ring 2 will be available in four finishes- Silver, Black, Gold, and Rose Gold and it will arrive in countries like the US, UK, and France soon. For a price of 380 USD, it will include a free app with no subscription fee as well.

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Talking about the launch, Amaury Kosman, CEO of Circular says, “With the Circular Ring 2, we’ve reimagined what a smart ring can be combining advanced health technology with timeless design and unmatched durability. This isn’t just a wearable; it’s a statement piece that empowers our users to take control of their wellness without compromising on style.”

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Shivangi Agarwal

Shivangi is a tech writer at Smartprix, where she covers consumer technology news with a focus on smartphones, wearables, laptops, and the evolving world of OTT streaming. Since joining the team in August 2021, she has written over 120 in-depth reviews, comparisons, and buying guides aimed at helping readers navigate the ever-changing tech landscape.

With a strong foundation in English literature and education, Shivangi brings clarity, insight, and a reader-first approach to every story. Her expertise lies in breaking down complex features into accessible, practical insights—whether she’s reviewing the latest smartphone or exploring trends in infotainment.

Shivangi holds a B.A. (Hons.) and M.A. in English, along with a B.Ed in English and Social Studies. She is based in Faridabad, India. You can follow her work on Smartprix or connect with her for tech-related queries.

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