Xiaomi Redmi 3s Prime official Pictures. Xiaomi Redmi 3s Prime is a Smartphone of xiaomi. The Xiaomi Redmi 3s Prime Android Smartphone. Announced Aug 2016. Features 5.0″ Display, Snapdragon 430 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 4100 MAh Battery, 32 GB Storage, 3 GB RAM. Xiaomi Redmi 3s Prime price starts.