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