The Japanese Digital Cameras Information Blog has posted a shootout with detailed head-to-head comparisons for the three cameras. Crops of original image samples taken by the Imaging Resource and posted in their reviews are pasted together one by one for easy and quick inspection and review:-http://informationondigitalcamera.blogspot.com/2009/07/pentax-k-7-vs-pentax-k20d-vs-canon-eos.htmlIt
