Discover how smart rings 2026 track sleep, HRV, and fitness metrics. Compare Oura Ring 4, accuracy rates, battery life, and ...

To see your sleep data, open the Health app on your iPhone and tap Browse, then Sleep. At the top of the screen, you will see ...

Our comprehensive review of the Noise Luna Ring Gen 2, including analysis of the battery life, tracking accuracy, design, and ...

The U.S. sleep-tracking devices market generated about $5 billion in 2023 and is expected to double in revenue by 2030, according to market research firm Grand View Research. As the devices continue ...

In a recent interview, Chief Executive Officer Tom Hale said the subscription model is necessary to support the company’s ...

They're also expensive. At around $500 for the Oura Ring 4 and roughly $400 for the Apple Watch Series 11, buying both isn't realistic for most people. So instead of crowning a universal winner, it ...

Smart ring maker Oura will likely add data collection points in the future, CEO Tom Hale told me at Web Summit Qatar. A key location: the face.

First they came for our wrists, now wearable innovators want to adorn our digits with sensor-laden trackers. And if you’ve always fancied daily health insights and advice in a more discreet package ...

February 6, 2026 Add as a preferred source on Google Add as a preferred source on Google We may earn a commission from links on this page. Deal pricing and availability subject to change after time of ...

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RingConn's second-generation smart ring is competitively priced, and doesn't lock your data behind subscription fees.