Asus Zenfone Go has display Size 5.0", operating system Android 5.1. The device has ram 2 GB too, card support is microSD, up to 64 GB (dedicated slot), it has 8/16 GB, 2 GB RAM hard disk. Back camera 13 MP is awesome, front camera 5 MP is also not bad. Zenfone Go has power storage, . Device status is Available