Zte Nubia Z9 has display Size 5.2", operating system Android 5.2; nubia UI 3. The device has ram 4 GB too, card support is No, it has 64 GB, 4 GB RAM - Exclusive & Elite editions32 GB, 3 GB RAM - Classic edition hard disk. Back camera 16 MP is awesome, front camera 8 MP is also not bad. Nubia Z9 has power storage, . Device status is Available