Is this with the phone on standby the entire time?after 24 hours I would still be around 50%. Now it was 40% at the 24 hour mark.
I normally don't update right away. Didn't know why I did it.....:-(
I wouldn't worry then. A margin of ten percent over 24 hours can be attributed to different usage patterns. My 6 Plus never lasts for more than a day if I don't charge it, and I'm on 8.0. Although I do expect 8.1, or the update following 8.1, to improve battery life, given how rushed 8.0.1 and 8.0.2 were.with (my) regular use. never off