Which band is better Tokio Hotel or Rammstein?

Tokio Hotel and Rammstein both are German rock bands, but they have very different styles of music. Tokio Hotel is categorized best under pop rock while Rammstein's music is Neue Deutsche Härte (roughly translated "new German hardness"). Therefore, it's difficult to make an objective comparison of which is better. Ultimately, the preference for one band over the other is a matter of personal taste.