Panasonic Lumix G9 vs Panasonic Lumix GH5S
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Used prices have been rising recently. Prices are up 15.6% over the last 30 days. The 90-day low was $374, $116 below today. Currently 29% of the $1,699 MSRP.
Close to the 90-day low. Within $21 of the 90-day low of $479. 20% of the $2,499 MSRP. Prices are down 11.3% over the last 30 days.
Quick answers
- Which is cheaper used, the Panasonic Lumix G9 or the Panasonic Lumix GH5S?
- The Panasonic Lumix G9 is cheaper used: $490 against $500 for the Panasonic Lumix GH5S, a gap of $10 (2%) as of 2026-11-02.
- How much more does the newer Panasonic Lumix GH5S cost used?
- $10 more. The Panasonic Lumix GH5S (2018) starts at $500 used and the Panasonic Lumix G9 (2017) at $490 as of 2026-11-02.
- What share of its launch price does a used Panasonic Lumix G9 cost?
- About 29%: $490 used against a $1,699 launch price as of 2026-11-02.
- Which is smaller, the Panasonic Lumix G9 or the Panasonic Lumix GH5S?
- The Panasonic Lumix G9 is smaller: the Lumix GH5S is 2 mm wider, 5 mm shallower and 2 g heavier.
Size and weight
The Panasonic Lumix GH5S is 2 mm wider, 5 mm shallower and 2 g heavier than the Lumix G9. About the same height.
| Measurement | Lumix G9 | Lumix GH5S | Difference |
|---|---|---|---|
| Width | 137 mm | 139 mm +2 mm | Lumix GH5S is 2 mm wider |
| Height | 97 mm | 98 mm +1 mm | Lumix GH5S is 1 mm taller |
| Depth | 92 mm | 87 mm −5 mm | Lumix GH5S is 5 mm shallower |
| Weight | 658 g | 660 g +2 g | Lumix GH5S is 2 g heavier |
Drawn to scale from manufacturer dimensions. Body only: lenses not included. Outlines are simplified shapes, not product drawings.
Specs side by side
| Panasonic Lumix G9 | Panasonic Lumix GH5S | |
|---|---|---|
| Brand | Panasonic | Panasonic |
| Family | Panasonic Lumix G | Panasonic Lumix GH |
| Category | body | body |
| Body type | Mirrorless | Mirrorless |
| Mount | MFT | MFT |
| Sensor | MFT | MFT |
| Sensor family | Panasonic 20MP Four Thirds Live MOS · 20MP Four Thirds Live MOS (no OLPF) | Panasonic 10MP Four Thirds Live MOS (GH5S) · 10.2MP multi-aspect Four Thirds Live MOS |
| Megapixels | 20.3 MP | 10.2 MP |
| Autofocus | Depth-from-Defocus | Depth-from-Defocus |
| IBIS | 5-axis 6.5-stop | no |
| Weather sealed | Yes | Yes |
| Max video | 4K60 | 4K60 |
| Max native ISO | ISO 25,600 | ISO 51,200 |
| Body weight | 658 g | 660 g |
| Dimensions | 137 × 97 × 92 mm | 139 × 98 × 87 mm |
| Body material | magnesium alloy | magnesium alloy |
| Released | 2017-01-01 | 2018-01-08 |
| Discontinued | — | — |
| Status | likely discontinued | likely discontinued |
| MSRP | $1,699 | $2,499 |
| Current low | $490 | $500 |
| vs MSRP | -71% | -80% |
Dynamic range, head to head
Both sensors plotted on one chart, across the full ISO range. The higher line holds more shadow-to-highlight latitude at that ISO.
Overlay both curves on Photons to PhotosMeasurements by William J. Claff. We link rather than reprint them.
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.