Zte Axon 7s has display Size 5.5", operating system Android 7; MiFavor 4. The device has ram 6 GB too, card support is microSD, up to 512 GB (uses SIM 2 slot), it has 128 GB, 6 GB RAM hard disk. Back camera 12 MP is awesome, front camera 8 MP is also not bad. Axon 7s has power storage, . Device status is Available