panny fz 18 vs olympus sp 570? what is best and done better photos?

i have seen on flicks photos about new olympus sp 570.

I don't think that are better then panny fz 18.

http://www.flickr.com/photos/7434172@N04/

here there are some photos in interior with flash. they are more or less as panny

or

http://www.flickr.com/photos/pablohdez3/

here there are some photos during Olympic Torch Relay San Francisco, CA

personally i like more colors of panny pfz 18.

Olly has the possibility to have external flash but with standard flash open i don' t like the photos that done in interior.

What do you think so?

Federico from italy