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