Acer Iconia One 8 B1 820 has display Size 8.0", operating system Android 5.0. The device has ram 1 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16/32 GB, 1 GB RAM hard disk. Back camera 5 MP is awesome, front camera VGA is also not bad. Iconia One 8 B1 820 has power storage, Up to 8 h 30 min (multimedia). Device status is Available