Below you can see the front-view size comparison of the Kodak Astro AZ651 and Fujifilm X-T1 IR. The Kodak Astro AZ651 is clearly the smaller of the two cameras. Its body is 129mm narrower, 90 mm shorter and 47 mm thinner than the Fujifilm X-T1 IR.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.