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

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

Designing a full-sized game for a five-inch screen is all about focusing on what matters most. Instead of just shrinking everything, you prioritize touch-first controls that feel natural on small devices