They are introduced at the same time and contrasted with the other All Star as definitive superiors to him, while they go back and forth and don't take orders from each other
Zoro thinks that both routes guarded by the two make it for a difficult journey to the top
And they get comparable portrayal in many sequences, with the latest one being their vs Marco
Where Marco doesn't single out one of them as much more troublesome than the other, talking about the two in the same breath.
Obviously we all know King is stronger than Queen, but for a YC2 Queen is getting significant amount of hype and direct comparison with the YC1 of the beast pirates.
If Katakuri was the definitive peerless kid of Big Mom, and at no point a clear separation was made between Smoothie and Cracker to put her on a completely different level, for the Beast Pirates King and Queen are the standout subordinates of Kaido who have served under him for decades and were highlited ever since Oden and the Scabbards tried to fight Kaido in the past
shown since back then alongside their captain as basically his right and left hand men ever since his early days.
That's the kind of shit you're not getting from your average non FM YC, so put due respect on Queen's name :queenhear: