Kodak Z1485 IS has a
14.0MP 1/1.72-inch (7.4 x 5.55 mm ) sized CCD sensor . On the other hand, Kodak Easyshare M5370 has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor .
Below you can see the Z1485 IS and Easyshare M5370 sensor size comparison.
As seen above, Kodak Z1485 IS has a 1.5x Larger sensor area than Kodak Easyshare M5370. Larger sensors give photographer more control on the depth of field and blurry background compared to smaller sensor when shot in same focal length and aperture.