Attached Link: http://www.dpreview.com/reviews/sonydscf717/

Well, I'm back with my Sony f717. it's really a great cam. 5m pixels, articulated body, Karl Zeiss lens, 5x optical zoom, 10x digital zoom, manual mode, shutter priority, aperture priority....well, honestly, a really cool 'lil cam! here's a review, it will tell u more about it! ;) Hope this help a 'lil! Dunno about the cams u mentioned since I only have my 'lil Sony and never tried anything else so far!