https://wccftech.com/pubg-will-run-on-playstation-5-and-xbox-series-x-at-60-fps-developer-confirms/

PUBG will be playable on both PlayStation 5 and Xbox Series X at launch, and the game will run at 60 FPS on both consoles.

Today, it has been confirmed on the game's Official website that the Xbox Series X will leverage the PUBG Xbox One X game build, and it will be able to run at 60 FPS by selecting the Framerate Priority option. The Xbox Series S, on the contrary, will only be able to run the game at 30 FPS.