Canon 7D body: 1700$ - Nikon D300s body: 1700$ - Pentax K-x body: 600$
You probably think it's unfair to compare these three cameras together. But some guy extracted a few sample photos taken by KX/7D/D300s at high ISO from Imaging Resource "Comparometer" Digital Camera Image Comparison Page
. The pictures speak for themselves
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CANON EOS 7D (18mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img4.imageshack.us/img4/3950/e7dinbi01600.jpg
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NIKON D300S (12mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img4.imageshack.us/img4/5012/d300sinbi1600.jpg
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PENTAX K-x (12mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img12.imageshack.us/img12/8824/kxinbi01600.jpg
You probably think it's unfair to compare these three cameras together. But some guy extracted a few sample photos taken by KX/7D/D300s at high ISO from Imaging Resource "Comparometer" Digital Camera Image Comparison Page
. The pictures speak for themselves
****************
CANON EOS 7D (18mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img4.imageshack.us/img4/3950/e7dinbi01600.jpg
****************
NIKON D300S (12mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img4.imageshack.us/img4/5012/d300sinbi1600.jpg
****************
PENTAX K-x (12mp) - ISO 1600
%100 full crop
Full Resolutions >> http://img12.imageshack.us/img12/8824/kxinbi01600.jpg