Xolo Black 1x has display Size 5.0", operating system Android 5.1, up to 6.0; HIVE Atlas UI. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses shared SIM slot), it has 32GB 3GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. Black 1x has power storage, . Device status is Available