Further adventures in beginner spriting

[SuperLindyHop]

Had a go at spriting up a character of mine GBA-style. Included a couple of versions, would like to know which one you all prefer. In the other thread I posted DioShiba pointed out that my sprite could do with some anti-aliasing and that's probably true here as well, but I'd like to ask for more opinions before I fix that. Thanks!

   

Here is the concept art for the character in question for reference: