10 Best Sleep Trackers of 2026

Garmin's Index Sleep Monitor solves a simple problem: plenty of people want sleep data but find a watch uncomfortable in bed. It is a lightweight, breathable band worn on the upper arm, and it reports most of what the Oura Ring 4 does. Each morning you get a 0 to 100 sleep score built from duration, stress and sleep stages, plus light, deep and REM timing, HRV status against a personal baseline, resting heart rate, respiration and skin temperature. For spotting disruptions, Garmin's breathing variations feature uses Pulse Ox to show shifts in breathing patterns during the night, and stress tracking labels the night as calm, balanced or stressful. A smart wake alarm vibrates during lighter sleep within a window you choose. Garmin rates the battery at up to 7 nights with continuous Pulse Ox, and the band goes in the washing machine. It does not track daytime activity alone, so it suits people who already own a Garmin watch or only care about nights.

Oura builds its whole app around the question of how you slept, and the Ring 4 has the broadest set of sleep signals on this list. Each morning's Sleep Score draws on total sleep, heart rate variability, nighttime movement and sleep regularity, and the app breaks the night into deep, REM and light sleep. For finding what disrupts sleep, two features stand out: blood oxygen sensing that can tell if you had breathing disturbances, and Nighttime Breathing, which shows how often those disturbances may occur. Bedtime Guidance suggests when to wind down, and temperature trends feed the Readiness Score and cycle insights. The ring weighs 3.3 to 5.2 grams and Oura rates the battery at 5 to 8 days, so most people can wear it every night. The catch is cost: Oura lists its membership at $5.99 per month or $69.99 per year for US members, on top of the ring, and our US ring price check is still pending.

Withings Sleep is the low-effort choice: you slide a 5mm pad under your mattress, plug it in, and it tracks every night without charging or wearing anything. A pneumatic sensor measures heart rate, breathing rate and movement through the mattress, and a sound sensor picks out snoring and breathing disturbances. The app shows sleep duration, how long you took to fall asleep, time to wake, deep, light and REM cycles, continuous heart rate and snoring duration, all rolled into a Sleep Score. That makes it good at showing what interrupts a night, especially for people who suspect snoring. Withings says it developed the device with sleep physicians at Hôpital Béclère in Paris and tested it against polysomnography. The limits are physical: it stays in one bed and does not track daytime activity. Basic data is free, while Withings+ adds a readiness score and coaching for $99.50 a year, with one month free.

The Charge 6 is the easiest way to get real sleep staging for not much money. It tracks sleep automatically, splits the night into light, deep and REM sleep, and gives a personalized Sleep Score each morning. A Smart Wake alarm buzzes during a lighter stage so waking feels less abrupt, and sleep mode mutes calls and turns off the screen so the band does not light up the bedroom. Fitbit also offers optional reminders to keep a sleep schedule, which helps people whose bedtime drifts. Heart rate, SpO2 and skin temperature variation round out the overnight picture, though the band shows less breathing detail than Oura or Garmin's sleep band. During the day it works as a full fitness tracker, with steps, workouts and Active Zone Minutes. Some deeper breakdowns need Google Health Premium. At $129.95 on sale, it is strong value if you want one device for day and night.

The Pixel Watch 5 is the smartwatch on this list that leans hardest into sleep. Google's Sleep Score uses time spent in each sleep stage and breathing regularity, and a wake-up window lets the watch pick the moment to wake you based on your sleep stage. The health view puts SpO2, heart rate variability, breathing rate, skin temperature variation and resting heart rate side by side, which helps when you are trying to link a rough night to illness or stress. Bedtime automations can adjust a smart thermostat, turn off lights and silence your phone from the watch, which deals with two common disruptors, heat and late notifications. Battery is the main tradeoff: Google rates it at up to 40 hours, and says 15 minutes on the Quick Charge Dock adds 15 hours, so you can top up before bed. At $299.99 on sale it costs more than dedicated trackers, but it replaces a smartwatch too.

The Helio Strap is the cheapest way on this list to get sleep and recovery data without a membership. Amazfit pitches it as a tracker you wear when your watch comes off, and one of its three stated jobs is a recovery wearable that monitors sleep, HRV and recovery signals. The Zepp App shows heart rate variability, sleep, blood oxygen, stress and exertion, and Amazfit says there is no subscription for that data. You can wear it on the wrist or move it to the upper arm, and it stores up to 21 days of heart rate offline. Amazfit rates the battery at up to 10 days with 5 ATM water resistance. The tradeoff is focus: most of the product page is about training, heart rate broadcast and recovery, and it lists fewer breathing or snoring features than the ring and band options above. For $99.99 it is a sensible start for people who want to see how sleep affects recovery.

The Apple Watch Series 12 is the pick for iPhone owners who care most about one specific disruptor: sleep apnea. Apple lists sleep apnea notifications, intended to detect signs of moderate to severe sleep apnea in people 18 and older without a diagnosis, alongside sleep tracking and a sleep score. The Vitals app collects heart rate, respiratory rate, wrist temperature and sleep duration from the night, so you can spot when something is off, and the Blood Oxygen app adds another overnight reading. All of it lands in the iPhone Health app with the rest of your data. The weak point for sleep is battery: Apple rates the Series 12 at up to 24 hours, or up to 38 hours in Low Power Mode, so you need a charging routine that leaves it on your wrist at night. It also works only with iPhone. At $399 it is the priciest wearable here, but it is a full smartwatch, not just a sleep tracker.

The Galaxy Ring is the ring to consider if you already carry a Samsung Galaxy phone. Samsung calls it its most comfortable sleep tracker, and it collects sleep quality data overnight, then gives personalized tips in the Samsung Health app. It also lists snore detection, which few wearables offer, and a skin temperature sensor that takes regular readings while you sleep. Each morning an Energy Score, built from the previous night's sleep, heart rate and activity, shows how ready you are for the day, and Wellness Tips suggest habits to change. The titanium ring runs up to seven days per charge, and Samsung says the charging case stretches that to up to 14 days away from an outlet. The limits are the ecosystem and depth: Samsung says setup needs a Samsung account on a Galaxy smartphone, and it lists fewer breathing metrics than the Oura Ring 4. At $299.99 with no membership mentioned, it is a fair price for Galaxy users.

WHOOP treats sleep as half of its core loop: every membership tier includes Recovery, Sleep and Strain scores, and the app links how you slept to how hard you can train. The band has a haptic alarm, so you can wake without sound, and WHOOP rates the battery at 14+ days, the longest of any wearable here, which means fewer nights missed for charging. The Peak tier adds a Stress Monitor and Health Monitor with health alerts, and the Life tier adds ECG readings and blood pressure insights on the WHOOP MG device. WHOOP also includes Women's Hormonal Insights and a Natural Cycles integration. The catch is the model: you cannot buy the hardware alone, only a yearly membership that includes the device, and the band has no screen. A one-month free trial on a certified pre-owned device lets you see whether the data changes your habits before you commit. Our USD price check for the membership is still pending.

Every other product here measures sleep; the Pod 6 also tries to change it. A 1-inch Cover goes over your mattress and a Hub beside the bed pumps water to cool or heat each side independently. Sensors in the Cover track sleep and health data each night, and Eight Sleep's Autopilot makes small temperature adjustments based on your sleep stages and the room temperature, then summarizes the night in the app. You wake to a vibration and thermal alarm that should not disturb a partner. The optional Base can raise your head when it detects snoring, and the top Autopilot tier adds monitoring of cardiovascular and respiratory patterns. For people whose sleep is broken by heat, night sweats or a partner who runs warm, that is a direct fix rather than a chart. The costs are steep: Eight Sleep says the Pod needs an Autopilot plan, the system costs far more than any wearable, and our USD price check is pending.