Panasonic G5 has a
16.0MP Four Thirds (17.3 x 13 mm ) sized CMOS sensor and features Venus Engine VII FHD processor. On the other hand, Panasonic GH1 has a
12.0MP Four Thirds (18.89 x 14.48 mm ) sized CMOS sensor and features Venus Engine HD processor.
Below you can see the G5 and GH1 sensor size comparison.
As seen above, Panasonic GH1 has a 1.2x Larger sensor area than Panasonic G5. 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. Panasonic G5 and Panasonic GH1 sensors have been tested by DxO and the results show that GH1 has a better overall score of 64, 3 points higher compared to G5's score of 61.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Panasonic G5 |
61 |
21.4 bits |
11.6 Evs |
618 ISO |
Panasonic GH1 |
64 |
21.6 bits |
11.6 Evs |
772 ISO |