Band Hero (PS3) vs Def Jam Rapstar (PS3)

Band Hero is an expansion game to the Guitar Hero series of music video games, released by Activision on November 3, 2009 for the PlayStation 2 and 3, Wii, Xbox 360 and Nintendo DS consoles. The game is structurally similar to Guitar Hero 5, and will support full band play (lead and bass guitar, drums, and vocals) including the drop-in/drop-out and in-song instrument and difficulty change menus, and additional multiplayer modes as Guitar Hero 5.

Def Jam Rapstar captures the essence of what Hip Hop is all about: the music, the battles and of course...the swagger.
The ultimate emcee experience for video game consoles, Def Jam Rapstar is the only music game that focuses exclusively on Hip Hop. With more than 40 of the greatest Hip Hop songs available at release, Def Jam Rapstar allows you to be the star: by rhyming, using your console camera, and uploading your video to the fully integrated Def Jam Rapstar community at www.defjamrapstar.com. Def Jam Rapstar also offers you the ability to freestyle over tracks by some of the hottest hip hop producers and upload your freestyle performances for the world to decide how good you really are.