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

https://www.wall-bookmarkings.win/designing-a-full-sized-game-for-a-five-inch-screen-is-about-focusing-on-what

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