Qmobile A1 has display Size 4.5", operating system Android 5.1, up to 6.0. The device has ram 1 GB too, card support is microSD, up to 64 GB, it has 8 GB, 1 GB RAM hard disk. Back camera 5 MP is awesome, front camera 2 MP is also not bad. A1 has power storage, Up to 8 h (3G). Device status is Available