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