OM System OM-5 Mark I vs OM System OM-5 Mark II
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Today's price sits well above the recent low. Today's price runs 111% above the 90-day low of $239 (seen Sep 5, 2026). 42% of the $1,199 MSRP. Prices are down 26.3% over the last 30 days.
The lowest we've seen, though we've only been tracking this one for 4 days. $894 is the floor so far, which is not the same as a floor. That's 75% of the $1,200 MSRP. Prices are down 3.8% over the last 30 days.
Quick answers
- Which is cheaper used, the OM System OM-5 Mark I or the OM System OM-5 Mark II?
- The OM System OM-5 Mark I is cheaper used: $504 against $894 for the OM System OM-5 Mark II, a gap of $390 (77%) as of 2026-10-28.
- How much more does the newer OM System OM-5 Mark II cost used?
- $390 more. The OM System OM-5 Mark II (2025) starts at $894 used and the OM System OM-5 Mark I (2022) at $504 as of 2026-10-28.
- What share of its launch price does a used OM System OM-5 Mark I cost?
- About 42%: $504 used against a $1,199 launch price as of 2026-10-28.
Specs side by side
| OM System OM-5 Mark I | OM System OM-5 Mark II | |
|---|---|---|
| Brand | Olympus | Olympus |
| Family | OM System OM | OM System OM |
| Category | body | body |
| Body type | Mirrorless | Mirrorless |
| Mount | MFT | MFT |
| Sensor | MFT | MFT |
| Sensor family | Olympus 20MP Four Thirds Live MOS · 20MP Four Thirds Live MOS | — |
| Megapixels | 20.4 MP | 20.4 MP |
| Autofocus | Hybrid | — |
| IBIS | 5-axis 6.5-stop | — |
| Weather sealed | Yes | — |
| Max video | 4K30 | — |
| Max native ISO | ISO 25,600 | — |
| Body weight | 414 g | 418 g |
| Dimensions | 125 × 85 × 50 mm | 125.3 × 85.2 × 52 mm |
| Body material | magnesium alloy | — |
| Released | 2022-10-26 | 2025-06-17 |
| Discontinued | — | — |
| Status | current | current |
| MSRP | $1,199 | $1,200 |
| Current low | $504 | $894 |
| vs MSRP | -58% | -25% |
Both cameras appear in
Curated best-under lists where both of these qualify today.
The verdicts above describe price timing. They don't tell you which camera fits your shooting style. See /methods for how we normalize seller conditions and compute the deal score.