Wiener Melange and Kopi susu 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 Kopi susu's differentiating factor?In following section we will take a close look at what is Wiener Melange and Kopi susu color, serving style, types and much more. First thing to know is what are the different types of Wiener Melange and Kopi susu. Well, Wiener Melange types include Cappuccino while types of Kopi susu are NA.