Samsung NX30 has a
20.0MP APS-C (23.5 x 15.7 mm ) sized CMOS sensor and features DRIMeIV processor. On the other hand, Canon 750D has a
24.0MP APS-C (22.3 x 14.9 mm ) sized CMOS sensor and features DIGIC 6 processor.
Below you can see the NX30 and 750D sensor size comparison.
Sensor Size and Resolution Comparison image of Samsung NX30 and Canon 750D Cameras
As seen above, Samsung NX30 has a 1.1x Larger sensor area than Canon 750D. 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 NX30 and Canon 750D 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, NX30 has scored 77, 6 points higher than 750D.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Samsung NX30
77
23.5 bits
12.4 Evs
1014 ISO
Canon 750D
71
22.7 bits
12.0 Evs
919 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 NX30
or the
Canon 750D ,
including hyperfocal distance.