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