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