The chick in question has a straight comb, which it shouldn't have as a Wyandotte. They do happen, but partridge Wyandottes also aren't your run of the mill feed store chicks. It's much more likely it's a Red chick.
X2 on donrae's post.
Those are good points. I was just stating my opinion in the moment. I didn't know what they were, and was making a guess based on what I knew.