GoPro Hero13 Black has a
27.0MP 1/1.9-inch (6.74 x 5.05 mm ) sized CMOS sensor . On the other hand, Nikon D610 has a
24.0MP Full frame (35.9 x 24 mm ) sized CMOS sensor and features Expeed 3 processor.
Below you can see the Hero13 Black and D610 sensor size comparison.
Sensor Size and Resolution Comparison image of GoPro Hero13 Black and Nikon D610 Cameras
As seen above, Nikon D610 has a 25.3x Larger sensor area than GoPro Hero13 Black. 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
GoPro Hero13 Black
or the
Nikon D610 ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(1/1.9-inch versus Full frame),
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.