Designing a full-sized game for a five-inch screen is about smart choices, not...
https://fernandosbrilliantnews.iamarrows.com/portrait-mode-slot-ui-tips-for-thumb-reach
Designing a full-sized game for a five-inch screen is about smart choices, not just making everything smaller. It means focusing on touch-first controls that feel natural on a small display. You decide between portrait or landscape based on what fits best