Iced Tea and Nilgiri Tea 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 Nilgiri Tea's differentiating factor?In following section we will take a close look at what is Iced Tea and Nilgiri Tea color, serving style, types and much more. First thing to know is what are the different types of Iced Tea and Nilgiri Tea. Well, Iced Tea types include Iced Jasmine Tea, Iced Chai, Fountain Iced Tea, Peach Iced Tea while types of Nilgiri Tea are Herbal.