The Canon EOS 6D Mark II is 24 mm wider, 43.6 mm taller, 15.1 mm deeper and 362 g heavier than the Sony Alpha a6400.
| Sony Alpha a6400 | Canon EOS 6D Mark II | |
|---|---|---|
| Size (W × H × D) | 120 × 66.9 × 59.7 mm | 144 × 110.5 × 74.8 mm |
| Weight | 403 g | 765 g |
| Lens | Sony E | Canon EF |
| Sensor | — | Full frame |
| Announced | 2019 | 2017 |