The Leica M Monochrom is 19.9 mm wider, 2.3 mm shorter, 8.9 mm thinner and 200 g heavier than the Olympus OM-D E-M10.
| Olympus OM-D E-M10 | Leica M Monochrom | |
|---|---|---|
| Size (W × H × D) | 119.1 × 82.3 × 45.9 mm | 139 × 80 × 37 mm |
| Weight | 400 g | 600 g |
| Lens | Micro Four Thirds | Leica M |
| Sensor | Four Thirds | — |
| Announced | 2014 | 2012 |