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