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