Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful charts of deep, light, and REM sleep. The pitch is seductive: better data, ...

I’ve used many of the best smartwatches, but when it comes to sleep, few companies offer the same Sleep detail and insight that Samsung does. Sleep has been core to the Samsung Health strategy since ...

I used to rip my Apple Watch off in the middle of the night, convinced that no notification or sleep score was worth the ...

Apple is already refining one of its key new software features, adjusting the classifications for its Sleep Score in the latest developer beta of watchOS 26.2. The change, first spotted by 9to5Mac, ...

When it was first released in 2015, the Apple Watch quickly earned the mantle of the best-selling device in the category, and millions of users have it on their wrists today. Its seamless pairing with ...

A good night's sleep is a fundamental part of a healthy and productive lifestyle, so it's no surprise that many of the most popular smartwatch makers have added sleep tracking to their wrist-mounted ...

A restful night's sleep is something many people wish they could achieve but never do. With the demands of work, family and everything in-between, many people find themselves tossing and turning in ...

Samsung announced a joint research initiative with Stanford Medicine to enhance the Galaxy Watch's sleep apnea detection feature and create new AI-enabled innovations for proactive care. The sleep ...

Editor’s note: A previous version of this story incorrectly stated that iOS 18.2 beta enabled sleep apnea monitoring. The article has been replaced to reflect the feature is officially approved for ...

The Apple Watch may soon display a comprehensive score based on your sleep. The purported feature, which could be a basic sleep score or a readiness score, is already available on a host of Wear OS ...

Apple has expanded its sleep apnea notification feature to Apple Watch users in South Korea, the company announced today. Sleep apnea is a condition in which breathing repeatedly stops and starts ...