Olympus OM-D E-M10 Mark III vs Olympus PEN E-PL9
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Lowest now
$149
MSRP
$649
-77% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 20% above the 90-day low of $124 (seen May 3, 2026). 23% of the $649 MSRP. Prices are down 59.2% over the last 30 days.
Lowest now
$344
MSRP
$599
-43% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 110% above the 90-day low of $164 (seen Aug 15, 2026). 57% of the $599 MSRP. Prices are down 27.4% over the last 30 days.
Specs side by side
| Olympus OM-D E-M10 Mark III | Olympus PEN E-PL9 | |
|---|---|---|
| Brand | Olympus | Olympus |
| Family | Olympus OM-D | Olympus PEN |
| Category | body | body |
| Body type | Mirrorless | Mirrorless |
| Mount | MFT | MFT |
| Sensor | MFT | MFT |
| Sensor family | Olympus 16MP Four Thirds Live MOS · 16MP Four Thirds Live MOS | Olympus 16MP Four Thirds Live MOS · 16MP Four Thirds Live MOS |
| Megapixels | 16.1 MP | 16.1 MP |
| Autofocus | Contrast Detection | Contrast Detection |
| IBIS | 5-axis 4-stop | 3-axis 3.5-stop |
| Weather sealed | No | No |
| Max video | 4K30 | 4K30 |
| Max native ISO | ISO 25,600 | ISO 25,600 |
| Body weight | 410 g | 380 g |
| Dimensions | 122 × 84 × 50 mm | 117 × 68 × 39 mm |
| Body material | polycarbonate | polycarbonate |
| Released | 2017-08-31 | 2018-02-08 |
| Discontinued | — | — |
| Status | current | current |
| MSRP | $649 | $599 |
| Current low | $149 | $344 |
| vs MSRP | -77% | -43% |
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.