The Canon EOS 6D is 24.5 mm wider, 43.6 mm taller, 11.5 mm deeper and 367 g heavier than the Sony Alpha a6400.
| Sony Alpha a6400 | Canon EOS 6D | |
|---|---|---|
| Size (W × H × D) | 120 × 66.9 × 59.7 mm | 144.5 × 110.5 × 71.2 mm |
| Weight | 403 g | 770 g |
| Lens | Sony E | Canon EF |
| Sensor | — | Full frame |
| Announced | 2019 | 2012 |