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