Xiaomi Redmi 2 Prime has display Size 4.7", operating system Android 4.4.4, up to 5.1.1; MIUI 7.2. The device has ram 2 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB, 2 GB RAM hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Redmi 2 Prime has power storage, . Device status is Available