Earlier today, OnePlus confirmed its new update policy for its device portfolio. Flagship devices starting with the OnePlus 8 series will now get three major Android OS updates and four years of security updates. This includes T-series and R models too.
OnePlus Nord and Nord CE devices will get two major OS updates alongside three years of security patches. Nord N series devices are in for one Android OS update and three years of security updates. OnePlus flagships released prior to the OnePlus 8 series will follow the old update policy of two Android OS updates and three years of security updates.
The new post also confirms the unification of the OxygenOS and ColorOS codebase starting with Android 12.