Sony A7R vs Nikon D800: which full-frame camera should you buy?

Sony A7R vs Nikon D800: which full-frame camera should you buy?

Looking for a new full-frame camera? The new Sony A7R and Nikon D800 share what is widely believed to be the same 36.3-megapixel sensor, and, in fact, Marcus Hawkins finds their spec sheets match up on a number of levels in his Sony A7R vs Nikon D800 comparison.