One has a motor that everyone recognizes as a tail.
The other actually has a torch, but nobody has tried to imagine it as one.
One has hands.
The other actually has wings in the proper place, but nobody realizes wings are extremities.
One looks like a mecha dragon.
The other actually looks like a feathery dragon as seen in some other places.
So I'll pet Reshiram. I bet most of the people who buy Black it's for the color and would preffer Zekrom. You are making it sad.