Canon EOS 5D Mark III vs Canon EOS 5D Mark IV
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 68.2% over the last 30 days. The 90-day low was $154, $105 below today. Currently 7% of the $3,499 MSRP.
Used prices have been rising recently. Prices are up 33.9% over the last 30 days. The 90-day low was $369, $125 below today. Currently 14% of the $3,499 MSRP.
Quick answers
- Which is cheaper used, the Canon EOS 5D Mark III or the Canon EOS 5D Mark IV?
- The Canon EOS 5D Mark III is cheaper used: $259 against $494 for the Canon EOS 5D Mark IV, a gap of $235 (91%) as of 2026-10-28.
- How much more does the newer Canon EOS 5D Mark IV cost used?
- $235 more. The Canon EOS 5D Mark IV (2016) starts at $494 used and the Canon EOS 5D Mark III (2012) at $259 as of 2026-10-28.
- What share of its launch price does a used Canon EOS 5D Mark III cost?
- About 7%: $259 used against a $3,499 launch price as of 2026-10-28.
Specs side by side
| Canon EOS 5D Mark III | Canon EOS 5D Mark IV | |
|---|---|---|
| Brand | Canon | Canon |
| Family | Canon EOS 5D | Canon EOS 5D |
| Category | body | body |
| Body type | DSLR | DSLR |
| Mount | Canon EF | Canon EF |
| Sensor | Full Frame | Full Frame |
| Sensor family | Canon FF 22MP CMOS (5D III) · 22.3MP full-frame CMOS | Canon FF 30MP CMOS (5D IV) · 30.4MP full-frame Dual Pixel CMOS |
| Megapixels | 22.3 MP | 30.4 MP |
| Autofocus | Phase Detection | Phase Detection |
| IBIS | — | — |
| Weather sealed | — | — |
| Max video | — | — |
| Max native ISO | — | — |
| Body weight | — | — |
| Dimensions | — | — |
| Body material | — | — |
| Released | 2012-03-22 | 2016-09-08 |
| Discontinued | — | — |
| Status | discontinued | discontinued |
| MSRP | $3,499 | $3,499 |
| Current low | $259 | $494 |
| vs MSRP | -93% | -86% |
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.
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.