Viperscape

hey guys im new to the forums,im getting a psp for christmas and i just want to know is it worth buying?im selling my DS and getting 1 with media manager, 1gb memory stick duo, tekken 5 and gta: vcs.i just wnna know if for 1 is it better than a ds?and for 2 does it have good graphics? Notice from BuffaloHELP: Search the forum before posting "is PSP worth it?" Topic title must be descriptive. Modified.