Below you can see the front-view size comparison of the Canon SX410 IS and Kodak Astro AZ651. The Kodak Astro AZ651 is clearly the smaller of the two cameras. Its body is 104 mm narrower, 69 mm shorter and 85 mm thinner than the Canon SX410 IS.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.