Yes, you can fit any large phone whit BOLD case in the GameSir X2 Pro with a simple MOD (TUTORIAL) : r/AndroidGaming

How to use Gamesir X2 USB with phone case : r/EmulationOnAndroid

Tutorial: How to use GameSir X2 Pro-Xbox For Android – GameSir Official Store

Turn Your Phone into a Powerful Gaming Console! - GameSir X2 Pro Review

Tutorial: How to use GameSir X2 Pro-Xbox For Android – GameSir Official Store

Gamesir X2 PRO - The Search is FINALLY over!!! UNBOXING & IN DEPTH REVIEW

Turn Your Phone into a Powerful Gaming Console! - GameSir X2 Pro Review

Simple Gamesir X2 USBC mod to greatly improve case compatibility. : r /EmulationOnAndroid

Tutorial: How to use GameSir X2 Pro-Xbox For Android – GameSir Official Store

My setup (S20 FE + GameSir X2 + Daijisho). I've found my “everything I want to play” console. : r/EmulationOnAndroid