A smart sleep tracker helps you analyze sleep patterns, improve sleep quality, and wake up refreshed. Whether you want a wearable device, a non-wearable under-mattress sensor, or a bedside tracker, these devices provide valuable insights into your sleep habits. We researched and tested the best sleep trackers based on accuracy, comfort, features, and app usability to bring you the top picks for optimizing your rest.
Our Pick: Oura Ring Gen 3
Best overall sleep tracker for detailed sleep insights
💰 Price: $$$$ | ⌚ Type: Wearable (ring) | 📊 Tracking Features: Sleep stages, HRV, SpO2, temperature
Why We Picked It
- Advanced sleep analysis with detailed REM, deep, and light sleep tracking.
- Tracks heart rate variability (HRV), blood oxygen levels (SpO2), and body temperature.
- Lightweight and comfortable—doesn’t feel intrusive during sleep.
- Long battery life (up to 7 days per charge).
Flaws but Not Dealbreakers
- Expensive compared to wrist-based trackers.
- No screen—requires the Oura app for data review.
📌 Best for: Those looking for a highly accurate, unobtrusive sleep tracker with in-depth health insights.
Runner-Up: Whoop 4.0
Best for athletes & recovery-based sleep tracking
💰 Price: $$$ (Membership-based)* | ⌚ Type: Wearable (wristband) | 📊 Tracking Features: Sleep stages, HRV, SpO2, recovery scores
Why We Picked It
- Tracks sleep stages and provides recovery scores based on heart rate and HRV.
- 24/7 fitness and strain tracking for a complete health picture.
- Soft, comfortable band without a screen for distraction-free wear.
- Personalized recommendations for sleep optimization.
Flaws but Not Dealbreakers
- Requires a monthly subscription ($30/month).
- No display—requires the app for insights.
📌 Best for: Athletes or fitness enthusiasts who want detailed sleep and recovery tracking.
Best Non-Wearable: Withings Sleep Mat
Best under-mattress sleep tracker for no-contact monitoring
💰 Price: $$ | 🛏️ Type: Non-wearable (under mattress) | 📊 Tracking Features: Sleep cycles, heart rate, snoring detection
Why We Picked It
- No need to wear anything—just place it under your mattress.
- Monitors sleep cycles, heart rate, breathing disturbances, and snoring.
- Syncs with the Withings Health Mate app for easy insights.
- Smart home integration with Alexa & IFTTT for automation.
Flaws but Not Dealbreakers
- Not ideal for those who prefer instant data feedback (no screen, app required).
- Limited insights compared to Oura or Whoop.
📌 Best for: Those who don’t want to wear a device but still want accurate sleep tracking.
Best Budget Pick: Amazfit Band 7
Affordable yet reliable sleep tracking wearable
💰 Price: $ | ⌚ Type: Wearable (wristband) | 📊 Tracking Features: Sleep stages, SpO2, stress monitoring
Why We Picked It
- Budget-friendly yet offers comprehensive sleep tracking.
- Tracks deep, light, and REM sleep, plus breathing rate & blood oxygen levels.
- Lightweight design for comfortable all-night wear.
- 14-day battery life on a single charge.
Flaws but Not Dealbreakers
- Lacks the advanced analytics of premium sleep trackers.
- Screen is smaller than high-end fitness watches.
📌 Best for: Budget-conscious users who want sleep tracking without spending too much.
Best Smartwatch Sleep Tracker: Apple Watch Series 9
Best for Apple users wanting sleep & health tracking in one device
💰 Price: $$$$ | ⌚ Type: Wearable (smartwatch) | 📊 Tracking Features: Sleep stages, HR, SpO2, temperature
Why We Picked It
- Tracks sleep stages (deep, light, REM) with Apple Health insights.
- Heart rate, blood oxygen, and skin temperature tracking for deeper insights.
- Syncs with iPhone for seamless health integration.
- Doubles as a fitness & health tracker with workout features.
Flaws but Not Dealbreakers
- Short battery life (18-24 hours, requires daily charging).
- Not as sleep-focused as dedicated sleep trackers.
📌 Best for: Apple users who want an all-in-one device for health & sleep tracking.
Best for Couples: Google Nest Hub (2nd Gen) with Sleep Sensing
Non-wearable sleep tracker with smart display & sleep insights
💰 Price: $$ | 🛏️ Type: Non-wearable (bedside tracker)* | 📊 Tracking Features: Sleep cycles, movement, respiratory rate
Why We Picked It
- Uses motion & sound sensors to track sleep without a wearable.
- Google Assistant integration for personalized sleep insights.
- Tracks sleep for multiple users (ideal for couples).
- Smart alarm feature wakes you at the optimal time.
Flaws but Not Dealbreakers
- Privacy concerns (uses microphones & motion sensors).
- Limited accuracy compared to wearables.
📌 Best for: Couples or those who want a hands-free sleep tracker with a smart display.
Best for Advanced Sleep Data: Fitbit Sense 2
Best for detailed sleep tracking & stress management
💰 Price: $$$ | ⌚ Type: Wearable (smartwatch)* | 📊 Tracking Features: Sleep score, SpO2, HRV, skin temperature*
Why We Picked It
- Comprehensive sleep tracking with sleep stages & stress management tools.
- Tracks SpO2, skin temperature, and HRV for full health insights.
- Smart wake-up feature ensures optimal sleep cycles.
- Long battery life (up to 6 days on a charge).
Flaws but Not Dealbreakers
- Some advanced features require Fitbit Premium subscription.
- Not as stylish as the Apple Watch.
📌 Best for: Users wanting advanced sleep & stress tracking in a smartwatch.
The Bottom Line
| Sleep Tracker | Best For | Pros | Cons | Price |
|---|---|---|---|---|
| Oura Ring Gen 3 | Best Overall | Accurate, comfortable, long battery life | Expensive, app required | $$$$ |
| Whoop 4.0 | Best for Athletes | Advanced recovery insights, no screen | Subscription required | $$$ |
| Withings Sleep Mat | Best Non-Wearable | No-contact tracking, smart home integration | App required, no instant feedback | $$ |
| Amazfit Band 7 | Best Budget | Affordable, SpO2 & sleep tracking | Basic analytics | $ |
| Apple Watch Series 9 | Best Smartwatch | Seamless Apple integration, SpO2 | Short battery life | $$$$ |
| Google Nest Hub 2nd Gen | Best for Couples | Tracks multiple users, smart alarm | Privacy concerns | $$ |
| Fitbit Sense 2 | Best for Advanced Sleep Data | HRV, stress & sleep tracking | Premium subscription needed | $$$ |
How to Choose the Right Sleep Tracker for You
- For the best overall sleep tracker → Oura Ring Gen 3.
- For athletes & recovery-based tracking → Whoop 4.0.
- For a non-wearable, under-mattress tracker → Withings Sleep Mat.
- For an affordable sleep tracker → Amazfit Band 7.
- For Apple users wanting all-in-one health tracking → Apple Watch Series 9.
- For couples or smart home integration → Google Nest Hub (2nd Gen).
- For the most detailed sleep & stress tracking → Fitbit Sense 2.
✨ Which sleep tracker are you most excited to try? Let us know in the comments!