Below you can see the front view size comparison of Fujifilm X100T and Leica Q. Fujifilm X100T is clearly the smaller of the two cameras. Its body is 3mm narrower, 6mm shorter and 41mm thinner than Leica Q.
Fujifilm X100T vs Leica Q - Front View
Fujifilm X100T vs Leica Q - 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