Xiaomi Mi Mix has display Size 6.4", operating system Android 6.0, up to 8.0; MIUI 10. The device has ram 6 GB too, card support is No, it has 256 GB, 6 GB RAM or 128 GB, 4 GB RAM hard disk. Back camera 16 MP is awesome, front camera 5 MP is also not bad. Mi Mix has power storage, . Device status is Available