The Olympus OM-D E-M5 Mark II is 9.3 mm narrower, 4.5 mm taller, 10.7 mm thinner and 134 g lighter than the Nikon ZR.
| Nikon ZR | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 133 × 80.5 × 48.7 mm | 123.7 × 85 × 38 mm |
| Weight | 630 g | 496 g |
| Lens | Nikon Z | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2025 | 2015 |