Espresso and Hot Chocolate Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Espresso and Hot Chocolate Coffee's differentiating factor?In following section we will take a close look at what is Espresso and Hot Chocolate Coffee color, serving style, types and much more. First thing to know is what are the different types of Espresso and Hot Chocolate Coffee. Well, Espresso types include Espresso Romano, Espresso Machiatto, Espresso con Panna, Café Latte, Flat White, Café Breve, Cafe Mocha, Americano while types of Hot Chocolate Coffee are Instant.