Canon 7D MII has a
20.0MP APS-C (22.4 x 15 mm ) sized CMOS sensor and features DIGIC 6 (dual) processor. On the other hand, Canon 7D has a
18.0MP APS-C (22.3 x 14.9 mm ) sized CMOS sensor and features Dual Digic 4 processor.
Below you can see the 7D MII and 7D sensor size comparison.
Sensor Size and Resolution Comparison image of Canon 7D MII and Canon 7D Cameras
Canon 7D MII and Canon 7D have almost the same sensor size, so neither of them has any significant advantage over the other in terms of providing control over depth of field when used with the same focal length and aperture.
DxOMark Sensor Scores
Both Canon 7D MII and Canon 7D 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, 7D MII has scored 70, 4 points higher than 7D.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Canon 7D MII
70
22.4 bits
11.8 Evs
1082 ISO
Canon 7D
66
22.0 bits
11.7 Evs
854 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
Canon 7D MII
or the
Canon 7D ,
including hyperfocal distance.