Not only OnePlus but a lot of mobile phones are ready to support PUBG Mobile at 90FPS and 120FPS as well.
As we know that the Chinese version of PUBG Mobile which is also known as Game for Peace gets early updates as compared to the global versions. That's why we get this 90FPS update later this month.
Lenovo today announced that the Lenovo Xiaoxin Pad Pro 2021 tablet now supports 90 fps on Peacekeeper Elite - the game called PUBG Mobile globally and BGMI in India.
Huawei: Huawei P40 Pro Huawei P50 Huawei P50 Pro Huawei Mate 40 Huawei Mate 40 Pro
OnePlus: 7 Pro 7T 7T Pro 8 8 Pro
Redmi: Note 10 5G 10 K30 K30 Ultra Note 9 Pro 5G
Samsung: Galaxy A32 Galaxy A52 Galaxy A72 Galaxy A22 5G Galaxy S20