Who Can Beat Konan?

1) Madara Uchiha

His genjutsu abilities are unmatched and he also has the Ten Tailed Beast that is capable of ridiculously high destructive powers. He would be able to beat Konan with ease.

Who would win Konan or Sakura?

Sakura possesses immense physical strength, and thanks to her Strength of a Hundred Healings seal, she's almost immortal in battle. Against such an opponent, there is little that Konan can do to win.

Can Konan beat Obito?

He carries ten sharingan on his arm for a maximum of ten additional lives. When pressed, Konan is capable of unleashing over ten consecutive minutes of paper bombs, as proven through her battle against Obito.