Technical evaluations and comparative consumer reports for biometric data trackers, Heart Rate Variability (HRV) monitors, and sleep phase tracking technology.
12 articles
Compare Oura Ring 4, Samsung Galaxy Ring, and RingConn Gen 2 Air to find the right smart ring for sleep tracking, battery life, phone compatibility, c...
Looking for a smartwatch that can track sleep without sacrificing fitness features or everyday usability? This guide compares Apple Watch, Samsung Gal...
Don't want to sleep wearing a smartwatch? Compare the best smart rings for sleep tracking, including Oura, Samsung Galaxy Ring, Ultrahuman and RingCon...
Don't want another monthly wearable subscription? Compare the best sleep trackers without a subscription, including Fitbit Air, Amazfit Helio Ring, Ri...
Find the best sleep trackers for iPhone users beyond the Apple Watch. Compare Apple Watch, Oura Ring 5, Ultrahuman Ring AIR, RingConn Gen 3, Fitbit, G...
Looking for the best sleep tracker for Android? Compare Samsung Galaxy Watch, Galaxy Ring, Google Pixel Watch, Oura, Ultrahuman, Garmin, Fitbit and Ri...
You finished yesterday's workout. Your legs are tired, your training load is high, and today's session is already on the calendar. The real question i...
Your sleep score is only part of the story. If you want to understand how your body is responding to stress, training, poor sleep and everyday demands...
If you're concerned about sleep apnea, a wearable can help you spot patterns such as breathing disturbances, blood oxygen changes, snoring, and disrup...
Buying a sleep tracker for a parent is about more than sleep data. Compare Apple Watch, Samsung Galaxy Watch, Pixel Watch, Garmin, Fitbit and Oura for...
Women need more from a sleep tracker than a nightly sleep score. Compare Oura, Apple Watch, Galaxy Ring, Fitbit, Garmin and Ultrahuman for sleep, skin...
Discover the best sleep trackers and biometric wearables for U.S. buyers. Compare smart rings, fitness trackers, screen-free sleep bands, and smart ma...