Canon EOS-1D X Mark III vs Sony A7S III
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
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.
Lowest now
$2,199
MSRP
$3,498
-37% vs MSRP
Prices are rising
Used prices have been rising recently. Prices are up 22.4% over the last 30 days. The 90-day low was $1,430, $769 below today. Currently 63% of the $3,498 MSRP.
Specs side by side
| Canon EOS-1D X Mark III | Sony A7S III | |
|---|---|---|
| Brand | Canon | Sony |
| Family | Canon EOS-1D | Sony Alpha |
| Category | body | body |
| Body type | DSLR | Mirrorless |
| Mount | Canon EF | Sony FE |
| Sensor | Full Frame | Full Frame |
| Sensor family | Canon FF 20MP CMOS (1D X III) · 20.1MP full-frame Dual Pixel CMOS | — |
| Megapixels | 20.1 MP | 12.1 MP |
| Autofocus | Phase Detection | — |
| IBIS | — | 5-axis 5.5-stop |
| Weather sealed | — | Yes |
| Max video | — | — |
| Max native ISO | — | — |
| Body weight | — | 699 g |
| Dimensions | — | — |
| Body material | — | — |
| Released | 2020-02-13 | 2020-09-01 |
| Discontinued | — | — |
| Status | current | current |
| MSRP | $6,499 | $3,498 |
| Current low | $2,029 | $2,199 |
| vs MSRP | -69% | -37% |
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.