Designing a full-sized game for a five-inch screen is all about prioritizing...

https://www.bookmark-maker.win/designing-a-full-sized-game-for-a-five-inch-screen-isn-t-just-about-shrinking

Designing a full-sized game for a five-inch screen is all about prioritizing what matters most. Instead of just shrinking everything, you focus on touch-first controls that fit comfortably in your hand