Canon 700D has a
18.0MP APS-C (22.3 x 14.9 mm ) sized CMOS sensor and features Digic 5 processor. On the other hand, Ricoh WG-M1 has a
14.0MP 1/2.3 (6.17 x 4.55 mm ) sized CMOS sensor .
Below you can see the 700D and WG-M1 sensor size comparison.
Sensor Size and Resolution Comparison image of Canon 700D and Ricoh WG-M1 Cameras
As seen above, Canon 700D has a 11.8x Larger sensor area than Ricoh WG-M1. 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 700D
or the
Ricoh WG-M1 ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(APS-C versus 1/2.3),
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.