Below you can see the front view size comparison of Fujifilm X100T and Sony RX1. Sony RX1 is 14mm narrower and 9mm shorter than Fujifilm X100T but it is also 18mm thicker.
Fujifilm X100T vs Sony RX1 - Front View
Fujifilm X100T vs Sony RX1 - 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