I wouldn't say one is easier or more difficult, but when you're inside a costume and a mask, you have to endure heat - and, often, difficulty seeing. The vision is not very good in a mask. And you have to cope with that, as well as trying to think about this character.
“None of us are really dumb and none of us are really smart. We're in the middle.”
“I feel like people are funny, and women are people, so I'm sick of the distinction.”