OPPO ColorOS 11 based on Android 11 set to launch on September 14
OPPO is already releasing a new beta version of Colour OS based on Android 11 for the Oppo Find X2, Oppo Find X2 Pro, and the Oppo Reno Ace 2 series in China.
These OnePlus, Xiaomi, OPPO, Realme phones are getting the Android 11 update
Xiaomi, Oppo, and Realme are offering the upgrade to a limited number of users whereas all OnePlus 8 series users can download and try out OxygenOS 11 beta ROM based on Android 11.