Ristretto and Caffe Crema 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 Caffe Crema's differentiating factor?In following section we will take a close look at what is Ristretto and Caffe Crema color, serving style, types and much more. First thing to know is what are the different types of Ristretto and Caffe Crema. Well, Ristretto types include L'autentico, vanilla while types of Caffe Crema are Espresso, Long Drink, Swiss Caffe Crema, Calque.