Both Sony A300 and Sony A330 have APS-C sized 10.0 MP resolution sensors so sensor size and resolution is not a differentiator between these two cameras.
Below you can see the A300 and A330 sensor size comparison.
Sony A300 and Sony A330 have almost the same sensor size, so neither of them has any significant advantage over the other in terms of providing control over depth of field when used with the same focal length and aperture.
DxOMark Sensor Scores
At Camera Decision, we also look at Dxo Mark sensors when available as we think it is a good indicator of image quality.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Sony A300 |
64 |
22.5 bits |
11.4 Evs |
538 ISO |
Sony A330 |
64 |
22.4 bits |
11.5 Evs |
535 ISO |