Xiaomi Redmi 4A official Pictures. Xiaomi Redmi 4A is a Smartphone of xiaomi. The Xiaomi Redmi 4A Android Smartphone. Announced Nov 2016. Features 5.0″ Display Snapdragon 425 Chipset 13 MP Primary Camera 5 MP Front Camera 3120 MAh Battery 32 GB Storage 3 GB RAM. Xiaomi Redmi 4A price starts.