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