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