Zte Nubia Z17s has display Size 5.73", operating system Android 7.1.1; nubia UI 5.1. The device has ram 8 GB too, card support is No, it has 128 GB, 8 GB RAM (Aurora Blue) or 64 GB, 6 GB RAM (Black Gold) hard disk. Back camera 12 MP is awesome, front camera 5 MP is also not bad. Nubia Z17s has power storage, . Device status is Available