both
Who is better: Hoopa or Zygarde?

In my opinion, Idk. (I like Weavile)
For Zygarde, when it's form gets stronger, it's speed lowers. A Pokemon with a higher speed goes first.
Weavile is fast, and learns Ice - Type Moves, which Zygarde is 4x weak to.
For Hoopa, it's 4x weak to Ghost and Dark. So, Weavile could be a good Pokemon against both of them.
Both can learn Fighting - Type moves from tutoring, too.
Who do you think is better, Hoopa or Zygarde?