The Olympus OM-D E-M5 Mark III is 3.6 mm wider, 0.6 mm taller, 0.7 mm deeper and 31 g heavier than the Olympus OM-D E-M10 Mark IV.
| Olympus OM-D E-M10 Mark IV | Olympus OM-D E-M5 Mark III | |
|---|---|---|
| Size (W × H × D) | 121.7 × 84.6 × 49 mm | 125.3 × 85.2 × 49.7 mm |
| Weight | 383 g | 414 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2020 | 2019 |