Below you can see the front view size comparison of Sony A9 and Canon 1D MII N. Sony A9 is clearly the smaller of the two cameras. Its body is 29mm narrower, 62mm shorter and 17mm thinner than Canon 1D MII N.
Sony A9 vs Canon 1D MII N - Front View
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.
Camera Size Comparison
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