Samsung NX210 has a
20.0MP APS-C (23.5 x 15.7 mm ) sized CMOS sensor . On the other hand, Panasonic FZ70 has a
16.0MP 1/2.3-inch (6.17 x 4.55 mm ) sized CMOS sensor and features Venus Engine processor.
Below you can see the NX210 and FZ70 sensor size comparison.
Sensor Size and Resolution Comparison image of Samsung NX210 and Panasonic FZ70 Cameras
As seen above, Samsung NX210 has a 13.1x Larger sensor area than Panasonic FZ70. 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 Samsung NX210 and Panasonic FZ70 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, NX210 has scored 71, 30 points higher than FZ70.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Samsung NX210
71
22.8 bits
12.5 Evs
719 ISO
Panasonic FZ70
41
19.4 bits
10.8 Evs
171 ISO
Sensor size sets the circle of confusion, so it drives how much depth of field each
of these bodies gives you at a given aperture. You can calculate it exactly for the
Samsung NX210
or the
Panasonic FZ70 ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(APS-C versus 1/2.3-inch),
so compare them at the same framing rather than the same focal length.
Put the same focal length on the smaller sensor and it will show less depth of
field, not more, because it also crops tighter. The calculator shows the
full frame equivalent focal length for each body so you can match the framing.