13.5 megapixels (meh), built in GPS (really cool), 28mm equivalent on the wide side (good), and built in Ethernet, which I've never seen before. Also, the new RAW format only works with Windows, which is probably one of the dumbest things I've ever heard.
I've been keeping my eye on these three cameras, given that one of the three is my current option when my G7 dies. Although I'm also holding out hope for a bigger sensor serious compact.