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