Well as long as officially not announced so it's really difficult to tell the exact date and month. But rumors says it'll come last part of the September or 2 ND week of October. The Samsung note and s series will get the update first then A series at last M series.
in January 2021, last year s10+ and note 10+ was the first to get android 10 in september and now its time for s20 and note 20 to get android 11 in sept. we will get android 11 in jan or feb 2021
