The Olympus OM-D E-M5 Mark II is 10.3 mm narrower, 15.5 mm shorter, 31.5 mm thinner and 179 g lighter than the Nikon Z5.
| Nikon Z5 | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 134 × 100.5 × 69.5 mm | 123.7 × 85 × 38 mm |
| Weight | 675 g | 496 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2020 | 2015 |