Between those and 555's the Sen's win,except in cost,700's give you premium grade without Sen pricing.
Ya I like the audio technica's Jim, for me more for music, though allot of guys swear by them for gaming on sites like headfi.org for the wide sound stage and positioning. My son uses the blue yeti for a mic on his hd555's , I tried the cheaper blue snowball haven't tested out his yeti yet.