Samsung Galaxy Watch Ultra
The battery life of my smartwatch is short
Solution 5 of 5: Always On Display is turned on
When Always On is turned on, the time is constantly displayed on the screen of your smartwatch. This function increases the power consumption.
Slide your finger upwards starting from the bottom of the screen.
Press the settings icon.
Press Display.
Press the indicator next to "Always On Display" to turn the function on or off.
Press the Home key to return to the home screen.