The Canon EOS 7D is 3.8 mm narrower, 5.7 mm shorter, 2.9 mm thinner and 90 g lighter than the Canon EOS 5D Mark III.
| Canon EOS 5D Mark III | Canon EOS 7D | |
|---|---|---|
| Size (W × H × D) | 152 × 116.4 × 76.4 mm | 148.2 × 110.7 × 73.5 mm |
| Weight | 950 g | 860 g |
| Lens | Canon EF | Canon EF |
| Sensor | Full frame | APS-C |
| Announced | 2012 | 2009 |