Decaf Coffee 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 Decaf Coffee and Caffe Lungo's differentiating factor?In following section we will take a close look at what is Decaf Coffee and Caffe Lungo color, serving style, types and much more. First thing to know is what are the different types of Decaf Coffee and Caffe Lungo. Well, Decaf Coffee types include All types of coffee while types of Caffe Lungo are Espresso.