It’s not even comparable. He was originally put in as a secret boss character never intended for serious play. It wasn’t until Alpha series where they actually toyed with the idea of making him a real character.
High priority normals, the best angle on an air fireball he’s ever received in any version of the game, high damage/stun combos, cannot be stunned, extremely fast and reliable teleport, and every single matchup in the game being at LEAST 7-3 in his favor.
He’s designed as broken, and functions as broken.