Below you can see the front view size comparison of Sony A6000 and Fujifilm X-T10. Fujifilm X-T10 is 2mm narrower and 4mm thinner than Sony A6000 but it is also 16mm taller.
Sony A6000 vs Fujifilm X-T10 - Front View
Sony A6000 vs Fujifilm X-T10 - 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