Canon EOS C400 has a
19.0MP Full frame (36 x 24 mm ) sized BSI Stacked CMOS sensor . On the other hand, Z CAM E2C 4K has a
16.8MP Four Thirds (17.56 x 13.11 mm ) sized CMOS sensor .
Below you can see the C400 and E2C sensor size comparison.
Sensor Size and Resolution Comparison image of Canon EOS C400 and Z CAM E2C 4K Cameras
As seen above, Canon EOS C400 has a 3.8x Larger sensor area than Z CAM E2C 4K. 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.
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
Canon EOS C400
or the
Z CAM E2C 4K ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(Full frame versus Four Thirds),
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.