Canon G3 X has a
20.0MP 1″ (13.2 x 8.8 mm ) sized BSI-CMOS sensor and features DIGIC 6 processor. On the other hand, Sony A6600 has a
24.0MP APS-C (23.5 x 15.6 mm ) sized CMOS sensor and features Bionz X processor.
Below you can see the G3 X and A6600 sensor size comparison.
As seen above, Sony A6600 has a 3.2x Larger sensor area than Canon G3 X. 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. Canon G3 X and Sony A6600 sensors have been tested by DxO and the results show that A6600 has a better overall score of 82, 19 points higher compared to G3 X's score of 63.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Canon G3 X |
63 |
21.4 bits |
12.3 Evs |
521 ISO |
Sony A6600 |
82 |
23.8 bits |
13.4 Evs |
1497 ISO |