OnePlus 9

OnePlus 9 series to come with ColorOS 11 in China, replacing HydrogenOS
The HydrogenOS for past models will continue to be updated, and a test version of the ColorOS for the OnePlus 8 in China began available on the OnePlus forum on Monday.
OnePlus 9 series to be released on March 23 with camera system from Hasselblad
The OnePlus9 series will come with "Hasselblad Pro Mode" for professional users and "Hasselblad Natural Color Optimization," OnePlus said.
OnePlus 9 said to launch in mid-March to take on flagship models from Samsung, Xiaomi
OnePlus is tentatively scheduled to release its 2021 flagship phone, the OnePlus 9 series, around mid-March next year to take on Samsung, Xiaomi and other rival flagship models, AndroidCentral reported today.