The Canon EOS 77D is 7 mm wider, 2.9 mm taller, 6.2 mm deeper and 70 g heavier than the Nikon D5500.
| Nikon D5500 | Canon EOS 77D | |
|---|---|---|
| Size (W × H × D) | 124 × 97 × 70 mm | 131 × 99.9 × 76.2 mm |
| Weight | 470 g | 540 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | APS-C |
| Announced | 2015 | 2017 |