I have the 3G and I'm considering the 3G S for the improved camera, the video and as a bonus, the improved performance. I also only have an 8 gig 3G, and I'm st

I have the 3G and I'm considering the 3G S for the improved camera, the video and as a bonus, the improved performance. I also only have an 8 gig 3G, and I'm starting to want more room.