dpreview has add recently released Sony Alpha a9 (Amazon/B&H Photo/Adorama) in their studio comparison tools. Now we can play the high ISO images of Sony a9 compare to other related cameras. We compared Sony Alpha a9 and Nikon D5, Canon EOS-1D X Mark II. You can see the detail RAW images below:
![Sony Alpha A9 is 21% (33.1 mm) narrower and 40% (62.9 mm) shorter than Nikon D5. Sony Alpha A9 is 32% (29 mm) thinner than Nikon D5. Sony Alpha A9 [673 g] weights 52% (732 grams) less than Nikon D5 [1405 g] (*inc. batteries and memory card).](http://www.sonyrumors.co/wp-content/uploads/2017/04/sony-a9-vs-nikon-d5-620x320.jpg)