The Olympus OM-D E-M10 Mark IV is 22.3 mm narrower, 33.9 mm shorter, 34 mm thinner and 527 g lighter than the Nikon Z8.
| Nikon Z8 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 144 × 118.5 × 83 mm | 121.7 × 84.6 × 49 mm |
| Weight | 910 g | 383 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2023 | 2020 |