These stats are actually down slightly on the Series 8’s year-old predecessor, the Series 7, which had a 309 mAh battery in the 41mm model Lastly, the new AppleWatchUltra, with its larger ...
Credit: Garmin This is AppleWatchUltra 2's weak spot. It offers, per Apple's specs, up to 36 hours of battery life in normal use, and up to 72 hours in Low Power Mode. That's a lot better ...
Compared to the Series 10, it has improved water resistance and can be used for diving, and it has a more rugged enclosure, and longer battery life. Note that the AppleWatchUltra is ...