I think Beyoncé is overrated, I mean, I love her, and she can dance and sing better than Gaga does, but that's it, Gaga puts some theater and drama in her performances, wich make them more interesting. Beyoncé just sings and dances.
No. Lady Gaga can put on a hell of a show, but the problem is that her whole image distorts the perception people have on her as a talented artist. That's why people will recognise Beyoncé far more, as the real performer. There is nothing that overshadows her credentials.