Samsung NX500 has a
28.0MP APS-C (23.5 x 15.7 mm ) sized BSI-CMOS sensor and features DRIMe 5 processor. On the other hand, Leica SL has a
24.0MP Full frame (36 x 24 mm ) sized CMOS sensor and features Maestro II processor.
Another similarity between these two cameras is that both Leica SL and Samsung NX500 sensors lack anti-alias (Low-Pass) filters. Removing anti-alias filter increases the sharpness and level of detail but at the same time, it increases the chance of moiré occurring in certain scenes.
Below you can see the NX500 and SL sensor size comparison.
Sensor Size and Resolution Comparison image of Samsung NX500 and Leica SL Cameras
As seen above, Leica SL has a 2.3x Larger sensor area than Samsung NX500. 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
DxOMark is a benchmark that scientifically assesses image quality of camera sensors. It 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. Samsung NX500 and Leica SL sensors have been tested by DxO and the results show that SL has a better overall score of 88, 1 points higher compared to NX500's score of 87.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Samsung NX500
87
24.8 bits
13.9 Evs
1379 ISO
Leica SL
88
25.0 bits
13.4 Evs
1821 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 NX500
or the
Leica SL ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(APS-C versus Full frame),
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.