Samsung NX100 has a
15.0MP APS-C (23.4 x 15.6 mm ) sized CMOS sensor and features DRIMe Engine processor. On the other hand, Nikon D5100 has a
16.0MP APS-C (23.6 x 15.7 mm ) sized CMOS sensor and features Expeed 2 processor.
Below you can see the NX100 and D5100 sensor size comparison.
Samsung NX100 and Nikon D5100 have almost the same sensor size, so neither of them has any significant advantage over the other in terms of providing control over depth of field when used with the 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 NX100 and Nikon D5100 sensors have been tested by DxO and the results show that D5100 has a better overall score of 80, 18 points higher compared to NX100's score of 62.
Model |
Overall |
Color Depth |
Dynamic Range |
Low-light ISO |
Samsung NX100 |
62 |
22.6 bits |
10.7 Evs |
563 ISO |
Nikon D5100 |
80 |
23.5 bits |
13.6 Evs |
1183 ISO |