Want to know the overall difference between Half Caff and Pumpkin Spice Latte? Which has higher calorie or caffeine content in Half Caff or Pumpkin Spice Latte? Here you will know more information About Half Caff and About Pumpkin Spice Latte. Get all the comparison for Half Caff and Pumpkin Spice Latte at a glance below.