Best Smartwatch for Sleep Tracking (July 2025)

Update:We last updated this article with a new Smartwatch for sleep tracking on 24th July

Getting the right smartwatch for tracking sleep in 2025 isn’t just about heart rate graphs or step counts. It is about finding technology that genuinely understands your night, not just your day. Today’s leading smartwatches are more than wrist gadgets. They blend thoughtful design, innovative sleep science, and battery-friendly performance to give you real insights into rest and recovery. In this guide, we have listed the best smartwatches for sleep tracking, featuring advanced sensors and intuitive apps, as well as comfort that won’t disrupt your sleep cycle.

Best Smartwatch for Sleep Tracking (July 2025)

Useful Tips Before Choosing a Sleep Tracking Smartwatch

Prioritizing comfort, credible sleep data, and practical features ensures your smartwatch delivers more than numbers—it helps you wake up better, every day.

1. Samsung Galaxy Watch 8

Recently, Samsung launched its GalaxyWatch 8 series. Their Wear OS is based on OneUI 8, nails in-depth sleep metrics, includingsnore and blood oxygen monitoring. It’s stylish, light, and pairs well with Android devices, especially Samsung devices. You also getsleep apnea detectionin the watch. The battery lasts about a day, but wireless charging makes top-ups easy. It provides detailed sleep graphs, snore analysis, and wellness assessments, giving you the data and context you need.

2. Apple Watch Series 10

For iPhone users, Apple Watch Series 10 brings a thinner, more comfortable build and new sleep apnea detection. Its app gives you a complete breakdown of REM, deep, and core sleep, and the “Vitals” dashboard wraps wrist temperature, breathing, and heart rate into one place. If you want the sleep essentials with full smart features—from calls to Apple Pay—this is your all-in-one.

3. Fitbit Sense 2

With a focus on holistic wellness, Fitbit Sense 2 tracks sleep stages, SpO2, skin temperature, and stress levels, alongside smart alarms. Its lightweight design ensures overnight comfort, and it boasts an impressive battery life of over six days.

4. Withings ScanWatch 2

A hybrid for watch lovers, the ScanWatch 2 combines a traditional watch face with a medical-grade SpO2 sensor for sleep apnea detection. It quietly tracks your sleep cycles, sports a sleep score, and features up to 30-day battery life. You get premium materials, ECG, and deep wellness reporting with minimal on-wrist distraction.

5. Garmin Venu 3

Garmin Venu 3 is a versatile smartwatch designed for athletes and wellness-focused users, combining detailed sleep and recovery tracking with a bright AMOLED display and long-lasting battery. It offers actionable insights to help you understand your rest and optimize training.

6. Garmin Forerunner 165

Garmin Forerunner 165 is a lightweight, running-centric smartwatch focused on delivering accurate sleep and recovery metrics with a simple, comfortable design. It’s ideal for users who want focused fitness insights without extra bulk or complexity.

7. Polar Ignite 3

Polar Ignite 3 offers advanced sleep tracking, including Nightly Recharge and HRV for personalized recovery insights. It’s slim and light design suits light sleepers, with up to 5 days of battery life.

8. Amazfit GTR 4

A budget-friendly option with good sleep phase tracking, blood oxygen, stress monitoring, and a classic smartwatch design. It impresses with up to 14 days of battery life, ideal for users seeking long-lasting performance without breaking the bank.

9. Suunto 9 Peak Pro

Designed for outdoor enthusiasts, Suunto 9 Peak Pro tracks sleep, HRV, recovery time, and advanced wellness metrics. Its rugged premium build and up to 10 days of battery life make it suitable for intense use.

Specs of All Smartwatches (Table Comparison)

Which Smartwatch to Pick: Our Recommendations

Choosing the best sleep-tracking smartwatch depends on your priorities:

Pick the watch that fits your lifestyle, phone, and what you want from your sleep data, comfort, and usability come first.

Anchit Srivastava

Working as a Tech Writer at Tech Wiser, I’m passionate about technology since childhood. I enjoy discussing it with friends, exploring new techs, and analyzing features in Android, iOS, and other technologies. My goal is to simplify complex information about current and emerging technologies, making them more accessible and understandable to people interested in learning more.

Best Smartwatch for Sleep Tracking (July 2025)