What to do if your Galaxy Watch battery is draining fast

Last Update date : 2026-09-12

There are several reasons why your Galaxy Watch may be experiencing battery drain or have decreased battery life. Following a few simple steps can help you identify the cause and extend your watch's battery life.

A Samsung Galaxy Watch charging on its charger, showing 97 percent battery.

Sometimes apps may have a bug that causes them to use excessive battery, make sure all your apps are up to date for the best performance.

Some apps on your Watch continue running out of sight in the background, even when you are not actively viewing them, which can consume battery power. Clearing unnecessary accumulated data and closing background apps you are not using can help your battery last much longer.

Note: Make sure to back up any data you want to keep before deleting it.

Delete watch data

Wearable app screen with a bullet list icon highlighted in the navigation bar. Wearable app screen with a bullet list icon highlighted in the navigation bar.

Step 1. Open the Wearable app on your phone > Tap on the Watch settings icon.

App list with Device care highlighted. App list with Device care highlighted.

Step 2. Tap Device care.

Device care screen with Storage highlighted. Device care screen with Storage highlighted.

Step 3. Tap Storage.

Storage screen with data storage types displayed. Storage screen with data storage types displayed.

Step 4. Select a data type.

Images selected with Delete highlighted. Images selected with Delete highlighted.

Step 5. Select your desired items to delete > Tap Delete.

Close apps running in the background

App menu screen with a small oval icon highlighted at the top. App menu screen with a small oval icon highlighted at the top.

Step 1. On the Apps screen, tap the Recent apps icon at the top.

Close all button highlighted at the bottom of the recent apps screen. Close all button highlighted at the bottom of the recent apps screen.

Step 2. Tap Close all to close all running apps.

A watch screen displaying the number of apps running in the background. A watch screen displaying the number of apps running in the background.

Step 3. Open the Recent apps screen > Swipe all the way to the right > Tap the screen to see which apps are running in the background.

A list of active background apps. A list of active background apps.

Step 4. Select the app you want to close.

* The option to close an app running in the background may not be available for some apps.

A prompt asking to close the app running in the background. A prompt asking to close the app running in the background.

Step 5. Tap the checkmark to close the app.

Continuously searching for nearby Wi-Fi signals or trying to connect to a network with a weak signal can consume a significant amount of battery power. Turning off Wi-Fi or other network connections when you do not need them can help reduce battery consumption.

* Keep in mind that you may not be able to use certain apps and features that require a Bluetooth, Wi-Fi, or Mobile network connection.

Settings menu with the Connections option highlighted. Settings menu with the Connections option highlighted.

Step 1. From your Galaxy Watch’s home screen, swipe up and open Settings > Tap Connections.

Connections menu with the Wi-Fi and Bluetooth options displayed off. Connections menu with the Wi-Fi and Bluetooth options displayed off.

Step 2. Turn off Wi-Fi and Bluetooth.

Connections menu with the Mobile networks option highlighted. Connections menu with the Mobile networks option highlighted.

Step 3. For LTE or 3G watches, tap Mobile networks.

Mobile networks menu with the Always off option highlighted. Mobile networks menu with the Always off option highlighted.

Step 4. Tap Always off.

Note:

  • Your watch will disconnect from your phone when Bluetooth is turned off.
  • If remote connection is turned on in the Wearable app and Wi-Fi is turned off, your watch and phone will not remotely connect via Wi-Fi when Bluetooth is turned off.
  • If you turn off mobile networks on an LTE or 3G watch, your watch will disconnect from your carrier's network service (your service subscription will not be affected).

The Always On Display feature is convenient because it keeps the clock visible at all times, but keeping the display on continuously uses battery power. Turning off this feature so the screen only turns on when needed can significantly extend battery life.

Settings menu with the Display option highlighted. Settings menu with the Display option highlighted.

Step 1. From your Galaxy Watch’s home screen, swipe up and open Settings > Tap Display.

Display menu with Always On Display highlighted. Display menu with Always On Display highlighted.

Step 2. Tap the switch to turn off the feature.

Whenever a new notification arrives, your watch performs several tasks, such as turning on the screen, vibrating, and exchanging wireless data with your phone. Adjusting your notification settings can prevent your watch from waking unnecessarily and help conserve battery power.

Wearable app screen with a bullet list icon highlighted in the navigation bar. Wearable app screen with a bullet list icon highlighted in the navigation bar.

Step 1. Open the Wearable app on your phone > Tap on the Watch settings icon on the navigation bar.

App list with Notifications highlighted. App list with Notifications highlighted.

Step 2. Tap Notifications.

Notifications screen with Advanced settings highlighted. Notifications screen with Advanced settings highlighted.

Step 3. Tap Advanced settings.

Advanced settings screen on Galaxy Watch. Advanced settings screen on Galaxy Watch.

Step 4. Turn off switches for Show details automatically when checking notifications after an alert and Turn on screen when notifications received.

Notification settings screen with App notifications highlighted. Notification settings screen with App notifications highlighted.

Step 5. Return to Notifications > Tap App notifications.

App notifications screen. App notifications screen.

Step 6. Turn off the switch next to any apps you don’t need to be notified for.

Turning on power saving mode automatically reduces screen brightness, limits certain background functions and wireless connections, and minimises the use of features such as Raise wrist to wake. This helps keep your watch running for as long as possible with the remaining battery power.

* When power saving mode is turned on, your watch's Home screen will be displayed in grayscale and all functions will be turned off, except calls, messages, and notifications that use Bluetooth. Wi-Fi and mobile data will also be turned off, and performance will be limited.

Settings menu with the Battery option highlighted. Settings menu with the Battery option highlighted.

Step 1. From your Galaxy Watch’s home screen, swipe up and open Settings > Tap Battery.

Battery menu with the Power saving option highlighted. Battery menu with the Power saving option highlighted.

Step 2. Turn on Power saving.

Quick settings panel with the power saving icon highlighted. Quick settings panel with the power saving icon highlighted.

Step 3. To toggle power saving mode, the quick menu option is also available. From your Galaxy Watch’s home screen, swipe down > Tap the battery icon.

Exposing your watch to very cold or very hot temperatures can shorten the watch's battery life and could lead to damage.

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