The Olympus OM-D E-M5 Mark II is 28.3 mm narrower, 28.5 mm shorter, 37 mm thinner and 442 g lighter than the Canon EOS 5D Mark II.
| Canon EOS 5D Mark II | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 152 × 113.5 × 75 mm | 123.7 × 85 × 38 mm |
| Weight | 938 g | 496 g |
| Lens | Canon EF | Micro Four Thirds |
| Sensor | Full frame | Four Thirds |
| Announced | 2008 | 2015 |