10-29-2018 01:07 - edited 10-30-2018 10:07
10-29-2018 01:07 - edited 10-30-2018 10:07
10-29-2018 01:10
10-29-2018 01:10
I don't know about charging issues but according to the following thread syncing is a major issue on android 9:
https://community.fitbit.com/t5/Android-App/Android-9-0-Pie-not-able-to-sync/td-p/2889550