The Sony Alpha a6400 is 32 mm narrower, 49.5 mm shorter, 16.7 mm thinner and 547 g lighter than the Canon EOS 5D Mark III.
| Canon EOS 5D Mark III | Sony Alpha a6400 | |
|---|---|---|
| Size (W × H × D) | 152 × 116.4 × 76.4 mm | 120 × 66.9 × 59.7 mm |
| Weight | 950 g | 403 g |
| Lens | Canon EF | Sony E |
| Sensor | Full frame | — |
| Announced | 2012 | 2019 |