Both Pumpkin Spice Latte and Doppio have different features, but its interesting to compare and see the difference between Pumpkin Spice Latte and Doppio. Here, you will get to know the difference between Pumpkin Spice Latte and Doppio in accordance with their caffeine content, probable side effects and many more interesting facts like Pumpkin Spice Latte Benefits and Doppio Benefits in the upcoming sections.