Espresso and Yerba Mate Tea 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 Yerba Mate Tea's differentiating factor?In following section we will take a close look at what is Espresso and Yerba Mate Tea color, serving style, types and much more. First thing to know is what are the different types of Espresso and Yerba Mate Tea. Well, Espresso types include Espresso Romano, Espresso Machiatto, Espresso con Panna, Café Latte, Flat White, Café Breve, Cafe Mocha, Americano while types of Yerba Mate Tea are Mate, Green, Herbal.