The Olympus OM-D E-M1 Mark III is 6 g heavier than the Olympus OM-D E-M1 Mark II, and as wide, as tall and as deep.
| Olympus OM-D E-M1 Mark II | Olympus OM-D E-M1 Mark III | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 134.1 × 90.9 × 68.9 mm |
| Weight | 574 g | 580 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2016 | 2020 |