Both Leica SL and Canon 760D have 24.0 MP resolution sensors but Leica SL's sensor is Full frame (36 x 24 mm ) and Canon 760D's sensor is APS-C (22.3 x 14.9 mm ).
Since Leica SL'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 Canon 760D.
Another difference between these two cameras is that Leica SL's sensor lacks anti-alias (Low-Pass) filter. Removing anti-alias filter increases the sharpness and level of detail but at the same time, it increases the chance of moiré occurring in certain scenes.
Below you can see the SL and 760D sensor size comparison.
Sensor Size and Resolution Comparison image of Leica SL and Canon 760D Cameras
As seen above, Leica SL has a 2.6x Larger sensor area than Canon 760D. 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 Leica SL and Canon 760D 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, SL has scored 88, 18 points higher than 760D.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Leica SL
88
25.0 bits
13.4 Evs
1821 ISO
Canon 760D
70
22.6 bits
12.0 Evs
915 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
Leica SL
or the
Canon 760D ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(Full frame versus APS-C),
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.