Eiskaffee and Black Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Eiskaffee and Black Tea's differentiating factor?In following section we will take a close look at what is Eiskaffee and Black Tea color, serving style, types and much more. First thing to know is what are the different types of Eiskaffee and Black Tea. Well, Eiskaffee types include Iced Coffee while types of Black Tea are Tanyang Gongfu, Zhenghe Gongfu, Zhengshan xiaozhong, Earl Grey Tea.