I have an Xbox Series S and it has these settings. What are the differences and which mode has more FPS and which one has a higher resolution?
As far as I know, the Xbox Series S does not support 4K resolution.
You get a better resolution and nicer game in quality mode. But the game usually stays nice even in performance mode. Since I play on a PC, however, I can only speculate for the Xbox Series… But normally the new generation of consoles should be able to run the game at at least 60 FPS even in the best quality.
That's right, but it could be that there's a 1080p60 mode and a 1440p30 mode.
Yes, it can be, but unfortunately I don't know.