The Olympus OM-D E-M5 Mark III is 5.8 mm wider, 2.1 mm taller, 3 mm deeper and 24 g heavier than the Olympus OM-D E-M10 Mark II.
| Olympus OM-D E-M10 Mark II | Olympus OM-D E-M5 Mark III | |
|---|---|---|
| Size (W × H × D) | 119.5 × 83.1 × 46.7 mm | 125.3 × 85.2 × 49.7 mm |
| Weight | 390 g | 414 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2015 | 2019 |