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

https://wiki-dale.win/index.php/MrQ_Mobile_Slots_Review:_Do_They_Run_Without_an_App%3F

Designing a full-sized game for a five-inch screen is all about smart priorities, not just shrinking content. It means focusing on touch-first controls that are easy to tap and deciding between portrait or landscape modes for the best experience