Nikon D800 beats the Canon 5DMK III
DxOMark verdict
Though what does surprises me here is that the D800 even beats the 5D III in low noise as to what I've seen the 5D III did alot better..
perhaps its over all ratio as to the different size of the images..
THIS IS NOT A FLAME THREAD.. As much as I'm going to have * removed, read the site rules*