The Panasonic Lumix DC G9 is 10 mm wider, 1.7 mm taller, 17.9 mm deeper and 8 g heavier than the Sony A7 III.
| Sony A7 III | Panasonic Lumix DC G9 | |
|---|---|---|
| Size (W × H × D) | 126.9 × 95.6 × 73.7 mm | 136.9 × 97.3 × 91.6 mm |
| Weight | 650 g | 658 g |
| Lens | Sony E | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2018 | 2017 |