Caffe Americano and Caffe Lungo are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Caffe Americano and Caffe Lungo's differentiating factor?In following section we will take a close look at what is Caffe Americano and Caffe Lungo color, serving style, types and much more. First thing to know is what are the different types of Caffe Americano and Caffe Lungo. Well, Caffe Americano types include No types while types of Caffe Lungo are Espresso.