Samsung Galaxy Camera 4G has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized BSI-CMOS sensor and features 1.4GHz Quad-Core processor. On the other hand, Panasonic ZS70 has a
20.0MP (1/2. ) sized BSI-CMOS sensor and features Venus Engine processor.
Below you can see the Galaxy Camera 4G and ZS70 sensor size comparison.
As seen above, Samsung Galaxy Camera 4G has a infx Larger sensor area than Panasonic ZS70. 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.