Leica V-Lux 30 has a
14.0MP 1/2.3-inch (6.08 x 4.56 mm ) sized CMOS sensor and features Venus Engine FHD processor. On the other hand, Olympus TG-5 has a
12.0MP (1/2. ) sized BSI-CMOS sensor and features TruePic VIII processor.
Below you can see the V-Lux 30 and TG-5 sensor size comparison.
As seen above, Leica V-Lux 30 has a infx Larger sensor area than Olympus TG-5. 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.