Acer Liquid Z630 has display Size 5.5", operating system Android 5.1. The device has ram 2 GB too, card support is microSD (dedicated slot), it has 8 GB, 1 GB RAM16 GB, 2 GB RAM hard disk. Back camera 8 MP is awesome, front camera 8 MP is also not bad. Liquid Z630 has power storage, Up to 22 h. Device status is Available