My battery life has been great on 10.1 Just wanted to share this to show it’s not for everyone and I would say that with a new watch you should update! Mine is the Ultra 2
I last charged on Friday 17:18 and now it’s Sunday 21:18
52 hours and I still have 25% I didn’t use low power mode! And I wore it nonstop for everyday use, workout and sleep tracking!
I will charge now cause I want to use it in the gym tomorrow but the update definitely has improved my battery life!!