Fujifilm T400 has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor . On the other hand, FujiFilm T200 has a
14.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor .
Below you can see the T400 and T200 sensor size comparison.
Sensor Size and Resolution Comparison image of Fujifilm T400 and FujiFilm T200 Cameras
Fujifilm T400 and FujiFilm T200 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 FujiFilm T200 has 15% larger pixel area (2.04µm 2 vs 1.77µm 2 ) compared to Fujifilm T400, it has larger pixel area to collect light hence potential to 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
Fujifilm T400
or the
FujiFilm T200 ,
including hyperfocal distance.