Kodak M341 has a
12.0MP 1/2.3-inch (6.08 x 4.56 mm ) sized CCD sensor . On the other hand, Panasonic ZS25 has a
16.0MP 1/2.3-inch (6.08 x 4.56 mm ) sized CMOS sensor .
Below you can see the M341 and ZS25 sensor size comparison.
Sensor Size and Resolution Comparison image of Kodak M341 and Panasonic ZS25 Cameras
Kodak M341 and Panasonic ZS25 have the same sensor sizes so they will provide same level of control over the depth of field when used with same focal length and aperture. On the other hand, since Kodak M341 has 50% larger pixel area compared to Panasonic ZS25, it has potential to collect more light on pixel level hence have less noise in low light / High ISO images.
Sensor size sets the circle of confusion, so it drives how much depth of field each
of these bodies gives you at a given aperture. You can calculate it exactly for the
Kodak M341
or the
Panasonic ZS25 ,
including hyperfocal distance.