The Nikon ZR is 11.3 mm wider, 4.1 mm shorter, 0.3 mm thinner and 247 g heavier than the Olympus OM-D E-M10 Mark IV.
| Olympus OM-D E-M10 Mark IV | Nikon ZR | |
|---|---|---|
| Size (W × H × D) | 121.7 × 84.6 × 49 mm | 133 × 80.5 × 48.7 mm |
| Weight | 383 g | 630 g |
| Lens | Micro Four Thirds | Nikon Z |
| Sensor | Four Thirds | — |
| Announced | 2020 | 2025 |