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

https://fair-wiki.win/index.php/Responsive_Breakpoints_for_Games:_Should_I_Target_Specific_Phones%3F

Designing a full-sized game for a five-inch screen is about focusing on what matters most. It means putting touch-first controls front and center and choosing portrait or landscape based on gameplay needs