Designing a full-sized game for a five-inch screen is really about setting...

https://elliottkykp923.yousher.com/what-can-be-hidden-in-a-slot-ui-without-annoying-players

Designing a full-sized game for a five-inch screen is really about setting clear priorities, not just shrinking everything down. You focus on touch-first controls that feel natural on a small touchscreen