Both Canon G7 X MII and Nikon L32 have 20.0 MP resolution sensors but Canon G7 X MII's sensor is 1″ (13.2 x 8.8 mm ) and Nikon L32's sensor is 1/2.3 (6.17 x 4.55 mm ).
Since Canon G7 X MII's has a larger sensor area with the same resolution, this means that it also has a larger pixel area hence better light collecting capacity for a given aperture compared to Nikon L32.
Below you can see the G7 X MII and L32 sensor size comparison.
Sensor Size and Resolution Comparison image of Canon G7 X MII and Nikon L32 Cameras
As seen above, Canon G7 X MII has a 4.1x Larger sensor area than Nikon L32. 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 G7 X MII
or the
Nikon L32 ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(1″ 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.