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