The Panasonic Lumix G9 II is 0.5 mm narrower, 10.7 mm taller, 17.4 mm deeper and 59 g heavier than the Olympus OM-1.
| Olympus OM-1 | Panasonic Lumix G9 II | |
|---|---|---|
| Size (W × H × D) | 134.8 × 91.6 × 72.7 mm | 134.3 × 102.3 × 90.1 mm |
| Weight | 599 g | 658 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2022 | 2023 |