Both Samsung NX10 and Samsung NX100 have APS-C sized 15.0 MP resolution sensors so sensor size and resolution is not a differentiator between these two cameras.
Below you can see the NX10 and NX100 sensor size comparison.
Sensor Size and Resolution Comparison image of Samsung NX10 and Samsung NX100 Cameras
Samsung NX10 and Samsung NX100 have the same sensor sizes so they will provide same level of control over the depth of field when used with same focal length and aperture.
DxOMark Sensor Scores
Both Samsung NX10 and Samsung NX100 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, NX10 has scored 63, 1 points higher than NX100.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Samsung NX10
63
22.8 bits
10.8 Evs
572 ISO
Samsung NX100
62
22.6 bits
10.7 Evs
563 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 NX10
or the
Samsung NX100 ,
including hyperfocal distance.