The Olympus OM-D E-M5 Mark III is 1.6 mm wider, 0.2 mm taller, 11.7 mm deeper and 82 g lighter than the Olympus OM-D E-M5 Mark II.
| Olympus OM-D E-M5 Mark II | Olympus OM-D E-M5 Mark III | |
|---|---|---|
| Size (W × H × D) | 123.7 × 85 × 38 mm | 125.3 × 85.2 × 49.7 mm |
| Weight | 496 g | 414 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2015 | 2019 |