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