Oura is the most "ring-like" of the bunch, compared to a traditional jewelry ring. The current model just as a small indent ...

Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...

CNET's sleep team tests and reviews much more than just mattresses. We aim to sort through the overwhelming amount of sleep-related information available online to find what works -- and help you ...

The RingConn Gen 2 smart ring tracks sleep, heart rate, stress, and even sleep apnea with no subscription and a 12-day ...

The Oura uses a variety of sensors such as infrared, red, and green LED to track heart rate, body temperature, respiratory ...

I love my Oura ring. Ask any of my friends and they’ll tell you that it’s become one of my main personality traits over the past year and a half, that if I had a cartoon character, she would have a ...

The Sleep Score tells you how well you actually slept, not how well you think you slept. The Readiness Score tells you how ...

Going nine rounds with your snooze button every morning? If you aren’t waking well, you might not be sleeping well, either. The Go2sleep 3 sleep-tracking ring provides a comfortable and inexpensive ...

REM stands for Rapid Eye Movement and it’s seen as the deepest stage of the sleep cycle. As the name states, REM sleep is ...

Sleep is one of the core metrics all smart rings track. They typically offer a daily sleep score out of 100, which takes into ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...