The Sony Alpha a6400 is 14 mm narrower, 33.6 mm shorter, 9.8 mm thinner and 302 g lighter than the Nikon Z6 II.
| Nikon Z6 II | Sony Alpha a6400 | |
|---|---|---|
| Size (W × H × D) | 134 × 100.5 × 69.5 mm | 120 × 66.9 × 59.7 mm |
| Weight | 705 g | 403 g |
| Lens | Nikon Z | Sony E |
| Announced | 2020 | 2019 |