According to a renowned leaker, Xiaomi has settled on flat displays for the K50 Gaming and K50 Gaming Pro editions. The pair will have centred punch-hole cameras too, along with shoulder triggers like the Redmi K40 Gaming Edition.
https://www.notebookcheck.net/Redmi-K50-Gaming-and-K50-Gaming-Pro-editions-to-launch-with-shoulder-triggers-and-flat-displays-that-have-centred-punch-hole-cameras.584867.0.html