None. If the person doing the printing knows how to print, you will see absolutely no difference between images taken with those cameras, a Nikon D3x, and Canon Digital Rebel.
If skill wasn't a factor, is the picture quality noticeably different in a 2 feet by 2 feet print (nikon d90 vs. panasonic lumix GF1)? 1 foot by 1 foot print?
Caoedhen why did you put those 2 cameras (nikon d3x and canon digital rebel) at the end of your last sentence?
None. If the person doing the printing knows how to print, you will see absolutely no difference between images taken with those cameras, a Nikon D3x, and Canon Digital Rebel.
