Below you can see the front-view size comparison of the Casio EX-10 and Kodak Astro AZ651. The Kodak Astro AZ651 is clearly the smaller of the two cameras. Its body is 120 mm narrower, 68 mm shorter and 49 mm thinner than the Casio EX-10.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.