Zte Blade S7 has display Size 5.0", operating system Android 5.1; MiFavor UI. The device has ram 3 GB too, card support is microSD, up to 64 GB (uses SIM 2 slot), it has 32 GB, 3 GB RAM hard disk. Back camera 13 MP is awesome, front camera 13 MP is also not bad. Blade S7 has power storage, . Device status is Available