Archos Cobalt 55b has display Size 5.5", operating system Android 6.0. The device has ram 2 GB too, card support is microSD, up to 64 GB, it has 16/32 GB, 1/2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 2 MP is also not bad. Cobalt 55b has power storage, . Device status is Available