Zte Nubia V18 has display Size 6.01", operating system Android 7.1; nubia UI 5.1. The device has ram 4 GB too, card support is microSD, up to 128 GB (uses SIM 2 slot), it has 64 GB, 4 GB RAM hard disk. Back camera 13 MP is awesome, front camera 8 MP is also not bad. Nubia V18 has power storage, . Device status is Available