I had bad battery life with an AW S7 (AW had 83% battery health and a 13pro Iphone with 96% c=battery health) with OS 10.0 and 10.1. I got a new watch (S9) and a new phone (iPhone 15) and had good battery life with 10.1 and even better with 10.1.1. I just wanted to report good news.