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