The best sleep trackers of 2025: Expert tested and reviewed
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People are waking up to the importance of a good night's rest. Getting enough sleep is good for all aspects of our health -- from heart health and focus to diet and mood. Experts recommend that adults get at least seven hours of sleep each night, but everyone is different. Even with seven hours of sleep, waking up well-rested is not guaranteed. Sleep trackers and wearables can help determine how you've actually slept throughout the night.Also: I test sleep trackers for a living. 5 tips I've learned about getting better sleepWhile not perfect, sleep trackers can measure heart rate, skin temperature, and time spent in each sleep phase. ZDNET has thoroughly tested sleep trackers to find the best options based on features, affordability, and availability. Whether you're in the market for a sleep tracker that's a smart ring, a smartwatch, or something in between, we've went hands-on with them all to make these recommendations.What's the best sleep tracker right now?We found that the Oura Ri...