Me and my wife both just got an iphone 16gb 3gs. I also have a 5th generation 30gb ipod video. What I did was put a play list of the songs I really like on my iphone and a few of the videos I really like on there too for when I don't have my ipod (I don't take my ipod every where but I do take my phone everywhere. If I am going to be listening to a lot of music or going to the gym or whatever I use my ipod to save the battery and the ware and tear on my iphone. So I personally still use both...