The Olympus OM-D E-M5 Mark II is 2.8 mm narrower, 8.5 mm shorter, 22 mm thinner and 46 g heavier than the Nikon Z50.
| Nikon Z50 | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 126.5 × 93.5 × 60 mm | 123.7 × 85 × 38 mm |
| Weight | 450 g | 496 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2019 | 2015 |