Wiener Melange and Black Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Wiener Melange and Black Coffee's differentiating factor?In following section we will take a close look at what is Wiener Melange and Black Coffee color, serving style, types and much more. First thing to know is what are the different types of Wiener Melange and Black Coffee. Well, Wiener Melange types include while types of Black Coffee are .