The Olympus OM-D E-M5 Mark III is 8.8 mm narrower, 5.7 mm shorter, 19.2 mm thinner and 166 g lighter than the Olympus OM-D E-M1 Mark III.
| Olympus OM-D E-M1 Mark III | Olympus OM-D E-M5 Mark III | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 125.3 × 85.2 × 49.7 mm |
| Weight | 580 g | 414 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2020 | 2019 |