The Sony Alpha a6400 is 6.5 mm narrower, 26.6 mm shorter, 0.3 mm thinner and 47 g lighter than the Nikon Z50.
| Nikon Z50 | Sony Alpha a6400 | |
|---|---|---|
| Size (W × H × D) | 126.5 × 93.5 × 60 mm | 120 × 66.9 × 59.7 mm |
| Weight | 450 g | 403 g |
| Lens | Nikon Z | Sony E |
| Announced | 2019 | 2019 |