The Olympus OM-D E-M5 Mark III is 13.2 mm narrower, 16.3 mm shorter, 24.3 mm thinner and 346 g lighter than the Nikon Z6III.
| Nikon Z6III | Olympus OM-D E-M5 Mark III | |
|---|---|---|
| Size (W × H × D) | 138.5 × 101.5 × 74 mm | 125.3 × 85.2 × 49.7 mm |
| Weight | 760 g | 414 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2024 | 2019 |