A pentaxian seeks sensible answers...
dpreview is trying to do the Nascar approach, making all racing conditions the same, but the sensors are from different manufacturers. That's where I believe you will find the difference.
I have enjoyed taking these images: http://www.pbase.com/jpower
Below, Phoenix City Hall with Nikkor 10.5mm on D200
|Sadiqur_Rahman by Sadiqur Rahman|
from Ain't Going to Work on Maggie's Farm no More
|Airborne by John Beavin|
from - How to respect the Flag and Anthem - (Portrait in Full Colours + A Border)