The Nikon Z30 is 6.1 mm narrower, 17.4 mm shorter, 9.4 mm thinner and 175 g lighter than the Olympus OM-D E-M1 Mark III.
| Olympus OM-D E-M1 Mark III | Nikon Z30 | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 128 × 73.5 × 59.5 mm |
| Weight | 580 g | 405 g |
| Lens | Micro Four Thirds | Nikon Z |
| Sensor | Four Thirds | — |
| Announced | 2020 | 2022 |