Xiaomi Redmi 2a has display Size 4.7", operating system Android 5.0; MIUI 6. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 8 GB, 1 GB RAM hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Redmi 2a has power storage, . Device status is Available