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

https://ricardosinterestingwords.swiftnestly.com/posts/how-do-designers-decide-what-stays-on-screen-vs-in-a-menu

Designing a full-sized game for a five-inch screen is all about smart choices, not just making things smaller. You focus on touch-first controls that feel natural on a small display. You decide if portrait or landscape works better for your game