The Sony a7C is 1.3 mm narrower, 14.1 mm shorter, 10 mm deeper and 95 g heavier than the Olympus OM-D E-M5 Mark III.
| Olympus OM-D E-M5 Mark III | Sony a7C | |
|---|---|---|
| Size (W × H × D) | 125.3 × 85.2 × 49.7 mm | 124 × 71.1 × 59.7 mm |
| Weight | 414 g | 509 g |
| Lens | Micro Four Thirds | Sony E |
| Sensor | Four Thirds | — |
| Announced | 2019 | 2020 |