User blog comment:SethHeartphilia/Whos stronger Erza or Mirajane/@comment-4164634-20150212232007/@comment-25334245-20150228141433

Knowing Erza and Mira's rivalry back then, I always assume that after Erza finds a new armor (or Mira takes over a demon) they each try to find one that can fight against it. In the last arc though, we saw that Erza cannot fight against Macro, so as much as I love Erza (love Mira too though), I think Mira has an edge