Canon EOS T1i / 500D vs Olympus E-620 vs Nikon D5000: Review, Sample Photos and Video Clips – This article at quesabesde.com is written in Spanish, so you might prefer to read Google’s English translation of it.
The respective kit lens for each camera was used for the test: Canon EF-S 18-55mm IS VR on the T1i / 500D, Nikkor 18-55mm AF-S VR on the D5000, and Zuiko 14-42mm on the E620.
Tons of full-resolution images await your analysis.