Olympus OM-3 ASTRO is $2,499 with 7.5-stop IBIS and a 413g body; OM-1 Mark II is $2,399 with 8.5-stop IBIS and a 599g body.
▶ Compare these interactively| Spec | OM-3 ASTRO | OM-1 Mark II |
|---|---|---|
| Price (USD RRP) | $2,499 | $2,399 |
| Announced | 2026 | 2024 |
| Sensor | 20.4 MP Micro Four Thirds Stacked BSI Live MOS (astro-modified IR-cut filter) | 20.4 MP Micro Four Thirds Stacked BSI Live MOS |
| Processor | TruePic X | TruePic X |
| In-body stabilization | Yes (7.5 stops) | Yes (8.5 stops) |
| Max burst | 120 fps | 120 fps |
| Max video | 4K / 60P | 4K / 60P (C4K available) |
| Weather sealed | Yes | Yes |
| Weight | 413 g | 599 g |
| Battery (CIPA) | — | 520 shots |
| Card slots | SD UHS-II | 2× SD UHS-II |
| Lens mount | Interchangeable | Interchangeable |
Prices shown are approximate manufacturer list prices (RRP) in USD and may differ from live retail prices.