Acer Liquid Z500 has display Size 5.0", operating system Android 4.4.2. The device has ram 2 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 4 GB, 1 GB RAM16 GB, 2 GB RAM hard disk. Back camera 8 MP is awesome, front camera 2 MP is also not bad. Liquid Z500 has power storage, . Device status is Available