Zte Nubia Z11 Mini S has display Size 5.2", operating system Android 6; nubia UI 4. The device has ram 4 GB too, card support is microSD, up to 256 GB (uses SIM 2 slot), it has 64/128 GB, 4 GB RAM hard disk. Back camera 23 MP is awesome, front camera 13 MP is also not bad. Nubia Z11 Mini S has power storage, . Device status is Available