Zte Nubia X6 has display Size 6.44", operating system Android 4.3. The device has ram 3 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 32/64 GB, 2 GB RAM/ 128 GB, 3 GB RAM hard disk. Back camera 13 MP is awesome, front camera 13 MP is also not bad. Nubia X6 has power storage, . Device status is Available