Half Caff and Breve are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Half Caff and Breve's differentiating factor?In following section we will take a close look at what is Half Caff and Breve color, serving style, types and much more. First thing to know is what are the different types of Half Caff and Breve. Well, Half Caff types include Not Available while types of Breve are American version of Latte.