Designing a full-sized game for a five-inch screen means focusing on what...

https://iris-wiki.win/index.php/Best_Practices_for_Mobile_Game_HUD_Without_Blocking_Gameplay

Designing a full-sized game for a five-inch screen means focusing on what really matters. It’s not about shrinking everything down. Prioritize touch-first controls that feel natural on small devices. Choose portrait or landscape based on play style