They are lacking the major element – “adoptable storage” although S7 Advantage and Galaxy S7 are currently operating on Android 6.0. This changes the way in which SD cards interact with the Android program. Without whatsapp messenger storage, the Galaxy S7 will fail to place having an additional SD card. In another term, you cannot expand the internal storage to produce bigger storage location, one or ensure it is an integrated part of the central storage. They are separated.