Canon 450D has a
12.0MP APS-C (22.2 x 14.8 mm ) sized CMOS sensor . On the other hand, Panasonic GX1 has a
16.0MP Four Thirds (17.3 x 13 mm ) sized CMOS sensor and features Venus Engine FHD processor.
Below you can see the 450D and GX1 sensor size comparison.
As seen above, Canon 450D has a 1.5x Larger sensor area than Panasonic GX1. 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 Canon 450D and Panasonic GX1 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, 450D has scored 61, 6 points higher than GX1.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Canon 450D |
61 |
21.9 bits |
10.8 Evs |
692 ISO |
Panasonic GX1 |
55 |
20.8 bits |
10.6 Evs |
703 ISO |