Circular Ring Slim has a new update.

Circular reveals Ring Slim wearable with more precise monitoring

Circular, a maker of smart ring technology, announced the launch of its new and improved Ring Slim, a wearable designed for health and fitness tracking.

The Paris, France-based company said it has better monitoring of your body metrics such as how much you sleep and your heart rate during sporting activities.

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Dean Takahashi

Dean Takahashi is editorial director for GamesBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.