Zoro uses swords better than Luffy
Sanji cooks better than Luffy
Robin Reads better than Luffy
Chopper knows medicine better than Luffy
Franky engineers better than Luffy
Jinbie swims better than Luffy (obviously)
Brook plays and sings better than Luffy
Usopp Lies better than Luffy
Nami navigates better than Luffy
What was your point again?