Sony A35 has a
16.0MP APS-C (23.5 x 15.6 mm ) sized CMOS sensor and features Bionz processor. On the other hand, Panasonic GX8 has a
20.0MP Four Thirds (17.3 x 13 mm ) sized CMOS sensor and features Venus Engine processor.
Below you can see the A35 and GX8 sensor size comparison.
As seen above, Sony A35 has a 1.6x Larger sensor area than Panasonic GX8. 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
DxOMark is a benchmark that scientifically assesses image quality of camera sensors. It 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. Sony A35 and Panasonic GX8 sensors have been tested by DxO and the results show that GX8 has a better overall score of 75, 1 points higher compared to A35's score of 74.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Sony A35 |
74 |
23.3 bits |
12.7 Evs |
763 ISO |
Panasonic GX8 |
75 |
23.5 bits |
12.6 Evs |
806 ISO |