Size Comparison: Sony a9 Vs. Canon 1D X II Vs. Nikon D5 Vs. a7R II Vs. a99 II
![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).](https://sony-rumors.com/wp-content/uploads/2017/04/sony-a9-vs-nikon-d5-620x320.jpg)
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]
![Sony Alpha A9 is 20% (31.1 mm) narrower and 43% (72 mm) shorter than Canon EOS-1D X Mark II. Sony Alpha A9 is 24% (19.6 mm) thinner than Canon EOS-1D X Mark II. Sony Alpha A9 [673 g] weights 56% (857 grams) less than Canon EOS-1D X Mark II [1530 g]](https://sony-rumors.com/wp-content/uploads/2017/04/sony-a9-vs-canon-1d-x-mark-ii-620x342.jpg)
Sony Alpha A9 is 24% (19.6 mm) thinner than Canon EOS-1D X Mark II.
Sony Alpha A9 [673 g] weights 56% (857 grams) less than Canon EOS-1D X Mark II [1530 g]
![Sony Alpha A9 is 11% (15.7 mm) narrower and 8% (8.6 mm) shorter than Sony A99 II. Sony Alpha A9 is 17% (13.1 mm) thinner than Sony A99 II. Sony Alpha A9 [673 g] weights 21% (176 grams) less than Sony A99 II [849 g]](https://sony-rumors.com/wp-content/uploads/2017/04/sony-a9-vs-sony-a99-ii-620x245.jpg)
Sony Alpha A9 is 17% (13.1 mm) thinner than Sony A99 II.
Sony Alpha A9 [673 g] weights 21% (176 grams) less than Sony A99 II [849 g]