
Sleep as Android is a sleep-tracking app that supports most Samsung wearables, including the Gear S3. The app tracks your heart rate and movement throughout the night, providing a sleep graph and a rating of your sleep quality. To use Sleep as Android with the Gear S3, you need to install the Samsung Galaxy Gear integration and ensure a stable connection between the watch and your phone. While the app offers insights into your sleep patterns, some users have reported issues with tracking and battery drain.
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What You'll Learn
- Sleep as Android supports most Samsung wearables, but not all
- To enable the connection, go to Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch
- Test the connection in Settings → Sleep tracking → Wearables → Test sensor
- The Samsung Gear Fit 2 is the only exception
- To track sleep using Gear Fit 2, install the Sleep as Android Gear Addon on your phone and the Sleep as Android app on your watch

Sleep as Android supports most Samsung wearables, but not all
Sleep as Android is a sleep-tracking app that supports a lot of smartwatches and wearables, including most Samsung wearables. However, it does not support all Samsung wearables.
To use Sleep as Android with a Samsung wearable, you need to enable the connection in the settings. Go to Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch. Then test the connection in Settings → Sleep tracking → Wearables → Test sensor. You should see a graph reacting to your movement. There may be a short delay before the graph moves, and data is sent in batches.
Samsung Gear Fit 2 is an exception. To track sleep using Gear Fit 2 with Sleep as Android, you need to install and set up the Sleep as Android Gear Addon on your phone and the Sleep as Android app on your watch.
Sleep as Android also supports the following Samsung wearables:
- Gear Fit 1
- Galaxy Fit
- Galaxy Fit 2
- Galaxy Fit e
It is important to note that some features may not work with certain Samsung wearables. For example, one user reported that they could not get HR to work consistently with their Galaxy Alpha. Additionally, Google has made it impossible to launch screens from the background in newer Android versions, which affects the alarm screen with the big buttons in the usual settings.
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To enable the connection, go to Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch
Sleep as Android supports most Samsung wearables, but not all. To enable the connection between your Samsung Gear/Galaxy Watch and Sleep as Android, go to Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch. Then, test the connection by going to Settings → Sleep tracking → Wearables → Test sensor. You should see a graph reacting to your movement. Note that there may be a short delay before the graph appears as data is sent in batches.
If you are using a Samsung Gear Fit 2, you will need to install and set up the Sleep as Android Gear Addon on your phone and the Sleep as Android watch face on your watch. You can do this by going to the Galaxy Store and using your Galaxy Wearable app.
It is important to note that Sleep as Android may not work properly if there are system restrictions on your device. To ensure optimal performance, make sure no system restrictions are applied to Sleep as Android or any involved companion apps. Additionally, disable all battery savers on your phone for all relevant apps, including Sleep as Android, Sleep as Android Gear Addon, and Samsung Accessory Services.
If you encounter issues with your Samsung watch not connecting to your phone, try restarting your watch and ensuring that the Galaxy Wearable app is up-to-date. If issues persist, you may need to reset the app and unpair your watch. Remember to back up your data before performing any resets or recoveries.
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Test the connection in Settings → Sleep tracking → Wearables → Test sensor
Sleep as Android supports most Samsung wearables, but not all. To test the connection for the Samsung Gear S3, follow these steps:
- Go to Settings → Sleep tracking → Wearables → Test sensor.
- You should see a graph reacting to your movement. There may be a short delay as data is sent in batches.
- If you see a green graph, the test sensor is successful, and the connection is working properly.
- If you see a red block on the graph, it indicates an issue with tracking, possibly due to battery optimizations, battery savers, or a low battery.
- Ensure that no system restrictions are applied to Sleep as Android or any companion apps used for tracking with wearables.
- Check that the wearable is paired with your phone in System Settings, and the Bluetooth connection is stable.
- If issues persist, refer to the troubleshooting guide for further steps.
The Gear S3 automatically tracks your sleep when you wear it to bed. It records your heart rate and movement throughout the night, providing a detailed sleep analysis, including a sleep rating and a graph showing deep and light sleep periods.
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The Samsung Gear Fit 2 is the only exception
Sleep as Android supports most Samsung wearables, including the Gear S3. However, the Samsung Gear Fit 2 is the only exception. To use the Sleep as Android app with the Gear Fit 2, you need to install and set up two additional components: the Sleep as Android Gear Addon on your phone and the Sleep as Android for Gear Fit 2 watch face on your watch.
Firstly, ensure that you have the Sleep as Android Gear Addon installed on your phone and updated to the latest version. This is required for the connection between your phone and watch to function properly. If the addon was force-stopped previously, you may need to manually open it from the Play Store app. Additionally, disable all battery savers on your phone for all relevant apps, including Sleep as Android, Sleep as Android Gear Addon, and Samsung Accessory Services.
Next, if you encounter issues with Samsung Accessory Services, it may be necessary to uninstall and reinstall it. This service occasionally malfunctions, preventing third-party apps from connecting to your watch. After ensuring the smooth operation of the Sleep as Android Gear Addon, proceed to install the Sleep as Android for Gear Fit 2 watch face on your Galaxy Store using the Galaxy Wearable app.
By following these steps, you can effectively use the Sleep as Android app with your Samsung Gear Fit 2, despite it being the only exception among Samsung wearables.
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To track sleep using Gear Fit 2, install the Sleep as Android Gear Addon on your phone and the Sleep as Android app on your watch
To track your sleep using the Samsung Gear Fit 2, you will need to install the Sleep as Android Gear Addon on your phone and the Sleep as Android app on your watch. This is because the Samsung Gear Fit 2 is an exception among Samsung wearables, which usually support Sleep as Android without any additional steps.
To set up sleep tracking on your Gear Fit 2, first install the Sleep as Android Gear Addon on your phone and ensure it is updated to the latest version. You can find this in the Google Play Store. If the Addon is not working, try opening the addon page in the Play Store app and tapping "OPEN". You should also disable any battery savers on your phone for all apps involved in the sleep tracking, including Sleep as Android, Sleep as Android Gear Addon, and Samsung Accessory Services.
Next, install the Sleep as Android app on your watch. To do this, you will need to install the Sleep as Android for Gear Fit 2 watch face on the Galaxy Store using your Galaxy Wearable app. Once you have installed all the required parts, you can enable the connection in your settings. Go to Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch. Then, test the connection by going to Settings → Sleep tracking → Wearables → Test sensor. You should see a graph reacting to your movement, although there may be a short delay as data is sent in batches.
With this setup, you can track your sleep by simply wearing your Gear Fit 2 to bed. The app will track your heart rate and movement throughout the night, and you will receive a detailed analysis of your sleep in the morning.
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Frequently asked questions
Yes, sleep tracking is automatic with the Gear S3. Just wear the device to bed and it will track your sleep. It will tell you when you fell asleep and when you woke up, as well as showing you a sleep graph and a rating of your sleep as a percentage.
First, make sure you have the Sleep as Android Gear Addon installed on your phone and updated to the latest version. Then, enable the connection in Settings → Sleep tracking → Wearables → Use wearable → Samsung Gear / Galaxy Watch. Finally, test the connection in Settings → Sleep tracking → Wearables → Test sensor. You should see a graph reacting to your movement.
It is unclear whether the Gear S3 can track your sleep without being connected to your phone. One source says that you need to connect the watch to your phone to track sleep, while another source says that you can simply go to bed wearing the watch and it will track your sleep automatically.

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