Let me preface this by saying that I keep my phones for around 12-13 months on average. I sold my XS Max with 99% battery health, 11 Pro Max with 95% battery health, 12 base model with 93% health (6 months of its life was with MagSafe). My iPhone 13, which is in its 9th month is already at 90% battery health and I charge it almost exclusively with Apple's MagSafe Duo charger.
The battery life on the 13 Pro has noticeably degraded from when it was new, much more so than I have experienced with my previous iPhones. This phone went from basically being impossible to kill within a day with my usage to needing a charge well before the day's end.
The battery life on the 13 Pro has noticeably degraded from when it was new, much more so than I have experienced with my previous iPhones. This phone went from basically being impossible to kill within a day with my usage to needing a charge well before the day's end.