The Olympus OM-D E-M10 Mark IV is 4.8 mm narrower, 8.9 mm shorter, 11 mm thinner and 67 g lighter than the Nikon Z50.
| Nikon Z50 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 126.5 × 93.5 × 60 mm | 121.7 × 84.6 × 49 mm |
| Weight | 450 g | 383 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2019 | 2020 |