The Sony A7 III is 22.1 mm narrower, 53.9 mm shorter, 16.8 mm thinner and 690 g lighter than the Nikon Z9.
| Nikon Z9 | Sony A7 III | |
|---|---|---|
| Size (W × H × D) | 149 × 149.5 × 90.5 mm | 126.9 × 95.6 × 73.7 mm |
| Weight | 1,340 g | 650 g |
| Lens | Nikon Z | Sony E |
| Announced | 2022 | 2018 |