Designing a full-sized game for a five-inch screen is all about smart choices,...

https://www.novabookmarks.win/designing-a-full-sized-game-for-a-five-inch-screen-is-all-about-prioritizing

Designing a full-sized game for a five-inch screen is all about smart choices, not just shrinking everything down. You focus on touch-first controls that feel natural on small screens. Portrait mode often works better than landscape for quick play