Below you can see the front-view size comparison of the Kodak Astro AZ651 and Olympus E-M10. The Kodak Astro AZ651 is clearly the smaller of the two cameras. Its body is 119mm narrower, 82 mm shorter and 46 mm thinner than the Olympus E-M10.
The chart below depicts how two cameras compare with average dimensions of the cameras in their class.