Olympus E-PL1 has a
12.0MP Four Thirds (17.3 x 13 mm ) sized CMOS sensor and features Truepic V processor. On the other hand, Panasonic LX7 has a
10.0MP 1/1.7-inch (7.44 x 5.58 mm ) sized CMOS sensor and features Venus Engine processor.
Below you can see the E-PL1 and LX7 sensor size comparison.
As seen above, Olympus E-PL1 has a 5.4x Larger sensor area than Panasonic LX7. 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 Olympus E-PL1 and Panasonic LX7 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, E-PL1 has scored 54, 4 points higher than LX7.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Olympus E-PL1 |
54 |
21.5 bits |
10.1 Evs |
487 ISO |
Panasonic LX7 |
50 |
20.7 bits |
11.7 Evs |
147 ISO |