OM System OM-1 Mark II vs OM System OM-3
Compare key differences and full specifications to find the camera that suits your photography.
Key differences
- Year: OM System OM-1 Mark II: 2024 ; OM System OM-3: 2025
- Weight: OM System OM-1 Mark II: 599 g ; OM System OM-3: 496 g
- Max. video mode: OM System OM-1 Mark II: C4K 60p (4096 x 2160) ; OM System OM-3: 4096x2160 (60p/50p/30p/25p/24p)
Best for
The available specifications do not establish a clear advantage for a particular use. Choose based on the features you need below.
| Specification | OM System OM-1 Mark II | OM System OM-3 |
|---|---|---|
| General | ||
| Model | OM-1 Mark II | OM-3 |
| Year | 2024 | 2025 |
| Body | ||
| Dimensions | 138.8 x 91.6 x 72.7 mm | 139.3 x 88.9 x 45.8 mm |
| Weight | 599 g | 496 g |
| Weather sealing | IP53 dust and splash resistant | — |
| Image | ||
| ISO | Auto, 80-25600 (extends to 102400) | Auto, 200-102400 (extends down to 80) |
| Exposure & Shutter | ||
| Max. shutter speed | 1/32000 sec | 1/8000 sec |
| Metering | Multi, Center-weighted, Highlight, Spot | Multi, Center-weighted, Spot |
| White balance presets | 6.0 | 7 |
| Autofocus & Drive | ||
| Autofocus type | Phase detection + contrast detection | — |
| AF phase-detection points | 1,053 (all cross-type) | — |
| Max burst (electronic shutter) | 120 fps (S-AF), 50 fps (C-AF) | — |
| Stabilization | ||
| In-body stabilization (IBIS) | Yes, 5-axis sensor shift | — |
| Rated stops | Up to 8.5 stops | — |
| Video | ||
| Max. video mode | C4K 60p (4096 x 2160) | 4096x2160 (60p/50p/30p/25p/24p) |
| Power | ||
| CIPA rated shots | 520 shots | — |
| Lens & Focus | ||
| Digital zoom | — | Yes |