Sony Xperia Z5 Premium Dual has display Size 5.5", operating system Android 5.1.1, up to 7.0. The device has ram 3 GB too, card support is microSD, up to 256 GB (dedicated slot), it has 32 GB, 3 GB RAM hard disk. Back camera 23 MP is awesome, front camera 5.1 MP is also not bad. Xperia Z5 Premium Dual has power storage, . Device status is Available