The Olympus OM-D E-M10 Mark IV is 17.1 mm narrower, 4.3 mm taller, 10.5 mm deeper and 147 g lighter than the Leica M11.
| Leica M11 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 138.8 × 80.3 × 38.5 mm | 121.7 × 84.6 × 49 mm |
| Weight | 530 g | 383 g |
| Lens | Leica M | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2022 | 2020 |