My opinion is they both like to use fighting types, and they are both tough. The only difference is that Stephan uses different types of Pokemon. But the most interesting is they both have... let's just say... um.... they are.... chubby. There. I said it. Discuss. I'm off to battle that Eevee guys again. Hope that dude has Sylveon, because probably it's a Flying Type, and I own a pokemon that learns Thunderbolt.