Sony A100 has a
10.0MP APS-C (23.6 x 15.8 mm ) sized CCD sensor . On the other hand, Pentax Q10 has a
12.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CMOS sensor .
Below you can see the A100 and Q10 sensor size comparison.
As seen above, Sony A100 has a 13.3x Larger sensor area than Pentax Q10. 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.
DxOMark Sensor Scores
Both Sony A100 and Pentax Q10 sensors have been tested by DxoMark. DxoMark scores camera sensors for color depth (DXO Portrait), dynamic range (DXO Landscape) and low-light sensitivity (DXO Sports), and also gives them an overall score. Of the two cameras that we are comparing, A100 has scored 61, 12 points higher than Q10.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Sony A100 |
61 |
22.0 bits |
11.2 Evs |
476 ISO |
Pentax Q10 |
49 |
21.1 bits |
10.9 Evs |
183 ISO |