Designing a full-sized game for a five-inch screen means focusing on what...

https://dibz.me/blog/how-do-aspect-ratios-affect-game-ui-on-phones-1269

Designing a full-sized game for a five-inch screen means focusing on what matters most instead of just shrinking everything. You start with touch-first controls that feel natural on small screens. Portrait mode often beats landscape for one-handed play