On Delta Airlines, passengers have more than one seating option to make their journey comfortable. In their pool of choices, one usually gets confused between the Premium Select and Comfort Plus airfare. If you have a similar concern, then differentiate between Delta Premium Select vs Comfort Plus to settle with the favorable options. Comfort Plus is upgraded economy seat that comes with extra legroom and quicker boarding. In contrast, Premium Select offers an enhanced experience with wider seats, more recline, better meals, and premium service on international flights.