They're not really the best comparison because both are different from each other. I'm actually more of an F4 fan. In fact I'm crazy about them but I still love Blue. They have different music style so can't really say which one is better.
hi duncan i love you so much i think you'r the hottest man in the world you'r so cute one of my friends think you'r ugly but don't worry i slapped her oh and also i wish you luck in being a father and i wish that the baby girls mom will marry you and for you to be a happy couple bye and good luck this is from you'r beggest fan