The Olympus OM-D E-M5 Mark II is 28.3 mm narrower, 31.4 mm shorter, 38.4 mm thinner and 454 g lighter than the Canon EOS 5D Mark III.
| Canon EOS 5D Mark III | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 152 × 116.4 × 76.4 mm | 123.7 × 85 × 38 mm |
| Weight | 950 g | 496 g |
| Lens | Canon EF | Micro Four Thirds |
| Sensor | Full frame | Four Thirds |
| Announced | 2012 | 2015 |