Here is the latest shootout lab measurebation by Falk Lumo (aka Falconeye), which I think is scientific, of good quality and higher level standard. Go read, inspect and measurbate yourself and the results (and conclusion(s) drawn up as well) may surprise you!http://falklumo.blogspot.com/2009/10/lumolabs-pentax-k-x-vs-k-7-sensor-and.htmlYet, there is another comparison made between the K-x and K-7
