The Olympus OM-D E-M1 Mark III is 2.8 mm narrower, 6.4 mm shorter, 22.7 mm thinner and 78 g lighter than the Panasonic Lumix DC G9.
| Panasonic Lumix DC G9 | Olympus OM-D E-M1 Mark III | |
|---|---|---|
| Size (W × H × D) | 136.9 × 97.3 × 91.6 mm | 134.1 × 90.9 × 68.9 mm |
| Weight | 658 g | 580 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2017 | 2020 |