People who are experiencing truly bad battery life might want to mention what their active complications are, as well as whether they've disabled the various background apps.
Yesterday after 18 hours of usage (6:30am - 12:30am; Always-on display = on; Raise to wake = on; noise monitor off; Infograph face w/ calendar, reminders, temp, battery, activity, date, timer, alarm) I was at 40%. I will note that, that morning, I turned the display brightness down to the 25% level - I actually find the display too bright at higher settings.
Yesterday after 18 hours of usage (6:30am - 12:30am; Always-on display = on; Raise to wake = on; noise monitor off; Infograph face w/ calendar, reminders, temp, battery, activity, date, timer, alarm) I was at 40%. I will note that, that morning, I turned the display brightness down to the 25% level - I actually find the display too bright at higher settings.