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