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

https://eduardosnicechat.publishlane.com/posts/how-do-aspect-ratios-affect-game-ui-on-phones

Designing a full-sized game for a five-inch screen is all about focusing on what really matters. You can’t just shrink everything down—instead, prioritize touch-first controls that feel natural on small displays