Oolong Tea and Caffè Latte are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Oolong Tea and Caffè Latte's differentiating factor?In following section we will take a close look at what is Oolong Tea and Caffè Latte color, serving style, types and much more. First thing to know is what are the different types of Oolong Tea and Caffè Latte. Well, Oolong Tea types include Yu Lan Xiang, Xing Ren Xiang, Zhi Lan Xiang, Po Tou Xiang, Huang Zhi Xiang, You Hua Xiang while types of Caffè Latte are galão, Café au lait, Café con leche.