Sony Xperia Xz Premium has display Size 5.46", operating system Android 7.1, up to Android 9.0. The device has ram 4 GB too, card support is microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only, it has 64 GB, 4 GB RAM hard disk. Back camera 19 MP is awesome, front camera 13 MP is also not bad. Xperia Xz Premium has power storage, . Device status is Available