The Leica M10 is 8.6 mm wider, 13.5 mm shorter, 24.6 mm thinner and 163 g heavier than the Olympus OM-D E-M1.
| Olympus OM-D E-M1 | Leica M10 | |
|---|---|---|
| Size (W × H × D) | 130.4 × 93.5 × 63.1 mm | 139 × 80 × 38.5 mm |
| Weight | 497 g | 660 g |
| Lens | Micro Four Thirds | Leica M |
| Sensor | Four Thirds | — |
| Announced | 2013 | 2017 |