Olympus TG-860 has a
16.0MP (1/2. ) sized CMOS sensor and features TruePic VII processor. On the other hand, Panasonic LX10 has a
20.0MP 1″ (13.2 x 8.8 mm ) sized BSI-CMOS sensor .
Below you can see the TG-860 and LX10 sensor size comparison.
As seen above, Panasonic LX10 has a infx Larger sensor area than Olympus TG-860. 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.