Tea and Ristretto are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Tea and Ristretto's differentiating factor?In following section we will take a close look at what is Tea and Ristretto color, serving style, types and much more. First thing to know is what are the different types of Tea and Ristretto. Well, Tea types include White, Yellow, Green, Oolong, Black, Post Fermented, Herbal, Rooibos, Mate, Blooming, Jasmine Tea, Pu-erh while types of Ristretto are L'autentico, vanilla.