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