Sony Xperia Z3 Dual has display Size 5.2", operating system Android 4.4.4, up to 6.0. The device has ram 3 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 16/32 GB, 3 GB RAM hard disk. Back camera 20.7 MP is awesome, front camera 2.2 MP is also not bad. Xperia Z3 Dual has power storage, . Device status is Available