Should You Buy This Camera

Canon EOS-1D X Mark III vs Panasonic Lumix S1 II

Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.

Canon EOS-1D X Mark III
Canon

Canon EOS-1D X Mark III

Canon EOS-1D · 2020
Lowest now
$2,029
MSRP
$6,499
-69% vs MSRP
Prices are rising

Used prices have been rising recently. Prices are up 6.8% over the last 30 days. The 90-day low was $1,350, $679 below today. Currently 31% of the $6,499 MSRP.

Full details & price history
Panasonic Lumix S1 II
Panasonic

Panasonic Lumix S1 II

Panasonic Lumix S · 2025
Lowest now
$2,709
MSRP
$3,199
-15% vs MSRP
Prices are rising

Used prices have been rising recently. Prices are up 50.1% over the last 30 days. The 90-day low was $1,805, $904 below today. Currently 85% of the $3,199 MSRP.

Full details & price history

Specs side by side

Canon EOS-1D X Mark III Panasonic Lumix S1 II
Brand CanonPanasonic
Family Canon EOS-1DPanasonic Lumix S
Category bodybody
Body type DSLRMirrorless
Mount Canon EFL-mount
Sensor Full FrameFull Frame
Sensor family Canon FF 20MP CMOS (1D X III) · 20.1MP full-frame Dual Pixel CMOSPanasonic FF 24MP partially-stacked (S1 II) · 24MP full-frame partially-stacked BSI CMOS
Megapixels 20.1 MP24.1 MP
Autofocus Phase DetectionPhase Detection
IBIS —5-axis 8-stop
Weather sealed —Yes
Max video —8K30
Max native ISO —ISO 51,200
Body weight —800 g
Dimensions —134 × 102 × 92 mm
Body material —magnesium alloy
Released 2020-02-132025-05-13
Discontinued ——
Status currentcurrent
MSRP $6,499$3,199
Current low $2,029$2,709
vs MSRP -69%-15%

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 Photos

Measurements 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.