Sony TX9 has a
12.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features Bionz processor. On the other hand, Sony T110 has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CCD sensor and features BIONZ processor.
Below you can see the TX9 and T110 sensor size comparison.
Sensor Size and Resolution Comparison image of Sony TX9 and Sony T110 Cameras
Sony TX9 and Sony T110 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 Sony TX9 has 32% larger pixel area compared to Sony T110, 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
Sony TX9
or the
Sony T110 ,
including hyperfocal distance.