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

https://emilioezho292.theglensecret.com/why-do-mobile-slots-put-the-spin-button-at-the-bottom

Designing a full-sized game for a five-inch screen is all about smart priorities—not just shrinking everything. It means creating touch-first controls that feel natural on small displays. You decide when portrait mode fits better than landscape