The Samsung Galaxy Watch is a great sleep tracker. It can monitor your sleep patterns, including the quality and length of your sleep, and the factors contributing to a good or bad night's sleep. To access the sleep tracker on the Galaxy Watch, you need to first enable a few things in the Samsung Health app. Then, wear your watch when you go to bed. You can also use the Sleep tile feature, which will detect and calculate your sleep patterns during the night. Additionally, the watch can track your blood oxygen saturation levels during sleep, which can be an important metric to gauge your body's efficiency. The watch also has a snoring detection feature, which records and alerts you to the sounds you make while you sleep.
| Characteristics | Values |
|---|---|
| Sleep tracking | Tracks sleep patterns, including the quality and length of sleep |
| Sleep coaching | Provides a personalized sleep coaching program to help improve sleep habits |
| Snore detection | Records and detects snoring |
| Blood oxygen saturation tracking | Tracks blood oxygen saturation levels during sleep |
| Heart rate tracking | Monitors heart rate changes during sleep |
| Sleep symbols | Displays sleep symbols alongside the sleep score |
| Sleep stages | Breaks down sleep into different stages, including REM, light sleep, and deep sleep |
| Sleep consistency | Shows the number of days within the set sleep goals |
| Bedtime mode | Disables audio and vibration alerts, as well as the always-on display and touch screen |
| Compatibility | Compatible with Galaxy Fit2, Galaxy Watch Active2, Galaxy Watch3, and Galaxy Watch4 series |
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What You'll Learn

Using the Samsung Health app
The Samsung Health app is an important tool for tracking your sleep patterns and improving your sleep quality when used in conjunction with a Galaxy Watch. The app is available for the Galaxy Fit2, Galaxy Watch Active2, Galaxy Watch3, and Galaxy Watch4 series.
To use the sleep tracking feature, you must first enable it in the app. Open the Samsung Health app on your watch and swipe to tap 'Settings'. From there, you can turn on features like Blood oxygen during sleep and Snoring detection.
Once you've enabled the necessary features, wear your watch to bed. The Galaxy Watch will then detect and calculate your sleep patterns, including your sleep time, score, stages, blood oxygen, and snoring data. The app will also measure the duration of each sleep phase and your movements during sleep, providing a sleep score that can be compared to other users in your demographic group.
For those seeking a more in-depth analysis, Samsung Health also provides sleep stage data in chart and graph form. This includes a timeline of your latest sleep spell with a breakdown of sleep stages, as well as total sleep stage times represented in a bar graph.
Additionally, the Samsung Health app offers a sleep coaching program. After wearing your watch for at least seven days and nights, you can access this feature by opening the Samsung Health app on your phone and tapping 'Get started with sleep coaching'. You will be guided through a few questions about your sleep, and the program will create a personalized plan to help you improve your sleep habits.
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Viewing sleep data
To view your sleep data, you will need to download the Samsung Health app on your phone. This is where your sleep data will be compiled and displayed. You can also access your sleep data on the watch itself.
Open the Samsung Health app on your phone. Tap the Sleep tile. Here, you will be able to view your sleep data, including your sleep time, sleep score, sleep stages, blood oxygen levels, and snoring data. You can also access the sleep coaching feature here.
To view your sleep data on the watch, open the Samsung Health app on your watch. Navigate to Settings, and ensure that the Blood oxygen during sleep feature is turned on. You can then view your sleep data, including your sleep time, snoring data, and sleep coaching options.
Sleep Data Features
The sleep tracking feature on the Galaxy Watch will provide you with insights into your sleep patterns, including the quality and length of your sleep, and the factors contributing to a good or bad night's sleep. It uses a combination of sensors to detect when you fall asleep, and the onboard accelerometer to detect movement, along with user data acquired from its sensor array. The watch can also detect your blood oxygen levels during sleep, which is an important metric to gauge your body's efficiency.
Sleep Coaching
The sleep coaching feature on the Samsung Health app will guide you through healthier sleeping patterns and provide reports to help you track your progress. To access this feature, you will need to wear your watch for at least 7 days and nights, and complete two sleep surveys. The app will then assign you a sleep animal that matches your sleep type, and provide a personalized sleep coaching program to help you gain better sleep habits.
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Sleep coaching
To access the sleep tracker on the Galaxy Active, you need to wear your watch to bed. The watch will then detect and calculate your sleep patterns during the night. To use this feature, you first need to enable it in the Samsung Health app. Open the app on your watch, swipe to and tap Settings, and then tap the switch next to Blood Oxygen during sleep to turn it on.
Now, let's focus on the Sleep Coaching feature. Firstly, you will need to wear your watch for at least seven days and nights before you can access this feature. The sleep coaching settings can only be adjusted from your phone, not the watch. The sleep coaching program will guide you through ways to improve your sleep. To get started, open the Samsung Health app on your phone, tap the Sleep tile, and then tap 'Get started with sleep coaching'. You will then need to answer some questions about your sleep habits to help determine how best to coach you. Tap Start and follow the on-screen prompts to finish setting up coaching. The app will monitor your sleep patterns using data from your watch and then assign you a "sleep animal" based on your sleep habits. For example, you might be a "Nervous Penguin" or an "Unconcerned Lion". Once you've tapped Next on the sleep symbol screen, the app will outline a four-week program to help you sleep better.
If you want to restart sleep coaching, go back to the Sleep tile, tap More Options, and then tap Sleep Coaching. You will then start over and answer the same questions as before.
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Snoring detection
The Galaxy Watch is a great sleep tracker. It uses the onboard accelerometer to detect movement and combines this with user data acquired from its sensor array. Devices with built-in thermometers also sample body temperature throughout the night, and this data is used in several other metrics.
The Samsung Health app can monitor and analyse your sleep patterns and create a four- to five-week coaching programme for you. To use this feature, you need to enable a few things in the app first. Then, wear your watch when it’s time for bed. Navigate to and open the Samsung Health app on your watch. Swipe to and tap Settings, then tap the switch next to Blood oxygen during sleep to turn it on. Next, tap Snore detection. Samsung Health will open on your connected phone; tap the switch at the top to turn on Snore detection.
To check your Snore detection data the following morning, open the Samsung Health app on your phone, and then tap the Sleep tracker. Swipe to and tap the data under Snoring. You can also tap Show on phone to open the information in Samsung Health on your connected phone. Then, swipe up to see all of your data.
Please note, you will need to wear your watch for at least 7 days and nights before you can use the Sleep coaching feature. Additionally, the sleep coaching settings can only be adjusted from the phone, not the watch itself.
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Syncing issues
If you are experiencing syncing issues with your Galaxy Watch, there are several troubleshooting steps you can take to resolve the problem. First, ensure that your watch is connected to your phone via the Galaxy Wearable app. This connection is necessary for features like snore detection, which requires the phone's placement on a stable surface near you while you sleep.
Next, check that the BioActive sensor on the bottom of your watch is not blocked by dust or sweat. Gently clean it with a soft cloth if needed. Additionally, make sure your watch is charged before you go to sleep to prevent it from shutting down during the night.
If the issue persists, try adjusting the watch's position. Wear it on a different wrist or higher up on your sleeve to see if that improves the accuracy of the sleep tracking. You can also try restarting your watch to fix any lingering issues that may have been caused by a recent update to the Samsung Health app or the watch itself.
- Press and hold the Power button on your Galaxy Watch.
- Swipe up from the bottom of your watch face to open the app drawer.
- Open the Samsung Health app, which is responsible for sleep tracking.
- Check and adjust the necessary permissions to ensure the app can access the watch's sensors for accurate sleep tracking.
- Incorrect settings in the Samsung Health app can also lead to syncing issues. Open the app and adjust the settings as needed.
By following these steps, you should be able to resolve any syncing issues with your Galaxy Watch's sleep tracking feature.
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Frequently asked questions
To access the sleep tracker, open the Samsung Health app on your watch and swipe to and tap Settings. Then, tap the switch next to Blood oxygen during sleep to turn it on.
The Galaxy Active uses the onboard accelerometer to detect movement and combines this with user data from its sensor array. It also samples body temperature throughout the night, which is used in several other metrics.
The Galaxy Active sleep tracker monitors the quality and length of your sleep, as well as factors contributing to a good or bad night's sleep. This includes your sleep time, score, stages, blood oxygen, and snoring data.
Yes, the Galaxy Active can be used to detect and record your snoring. To enable this feature, open the Samsung Health app on your phone, tap the Sleep tile, tap the three vertical dots in the upper right corner, tap Advanced measurement, and then tap Snoring.
Yes, the Galaxy Active offers a sleep coaching program that guides you through healthier sleeping patterns. To access this feature, open Samsung Health on your connected phone and tap the Sleep tile. Then, tap "Get started with sleep coaching" and answer some questions about your sleep to receive personalized recommendations.
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