Caffè Latte 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 Caffè Latte and Wiener Melange's differentiating factor?In following section we will take a close look at what is Caffè Latte and Wiener Melange color, serving style, types and much more. First thing to know is what are the different types of Caffè Latte and Wiener Melange. Well, Caffè Latte types include galão, Café au lait, Café con leche while types of Wiener Melange are Cappuccino.