The Olympus PEN-F is 6.2 mm narrower, 27.8 mm shorter, 38.9 mm thinner and 113 g lighter than the Canon EOS 77D.
| Canon EOS 77D | Olympus PEN-F | |
|---|---|---|
| Size (W × H × D) | 131 × 99.9 × 76.2 mm | 124.8 × 72.1 × 37.3 mm |
| Weight | 540 g | 427 g |
| Lens | Canon EF | Micro Four Thirds |
| Sensor | APS-C | Four Thirds |
| Announced | 2017 | 2016 |