Zte Nubia Prague S has display Size 5.2", operating system Android 5.2; nubia UI 3. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses SIM 2 slot), it has 64 GB, 3 GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. Nubia Prague S has power storage, . Device status is Available