Below you can see the front view size comparison of Canon G9 X and Fujifilm X30. Canon G9 X is clearly the smaller of the two cameras. Its body is 21mm narrower, 14mm shorter and 29mm thinner than Fujifilm X30.
Canon G9 X vs Fujifilm X30 - Front View
Canon G9 X vs Fujifilm X30 - Top View
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.
Camera Size Comparison
Select Two Cameras for Size Comparison