User blog comment:B214/Question and Answers 3/@comment-172.56.4.161-20140720040504/@comment-1359322-20140721093136

Not really, aside from Grayfia, and the top 3 Rating Game rankers and Tannin, majority of the Ultimate-class Devils aren't as strong as the Maou.Those in the upper level of the Ultimate-class might be close to tha Maou but i don't think they are equal in strength.