Chai Latte and Fermented Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Chai Latte and Fermented Tea's differentiating factor?In following section we will take a close look at what is Chai Latte and Fermented Tea color, serving style, types and much more. First thing to know is what are the different types of Chai Latte and Fermented Tea. Well, Chai Latte types include Masala Chai while types of Fermented Tea are Oolong, Black, Pu-erh.