The Olympus OM-D E-M5 Mark II is 20.3 mm narrower, 33.5 mm shorter, 45 mm thinner and 414 g lighter than the Nikon Z8.
| Nikon Z8 | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 144 × 118.5 × 83 mm | 123.7 × 85 × 38 mm |
| Weight | 910 g | 496 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2023 | 2015 |