Canon EOS 40D vs Pentax K100D Super
Side-by-side used price and spec comparison. Lowest current prices pulled daily from the major used-gear sites.
Lowest now
$50
MSRP
$1,299
-96% vs MSRP
Well above the 90-day low
Today's price sits well above the recent low. Today's price runs 61% above the 90-day low of $31 (seen Sep 22, 2026). 4% of the $1,299 MSRP. Prices are down 21.9% over the last 30 days.
Lowest now
$47
MSRP
—
Lowest since we started watching
The lowest we've seen, though we've only been tracking this one for 6 days. $47 is the floor so far, which is not the same as a floor. Prices are down 53.4% over the last 30 days.
Specs side by side
| Canon EOS 40D | Pentax K100D Super | |
|---|---|---|
| Brand | Canon | Pentax |
| Family | Canon EOS xxD | Pentax K |
| Category | body | body |
| Body type | DSLR | DSLR |
| Mount | Canon EF-S | Pentax K |
| Sensor | APS-C | APS-C |
| Sensor family | — | — |
| Megapixels | 10.1 MP | 6.1 MP |
| Autofocus | — | — |
| IBIS | — | Sensor-shift |
| Weather sealed | Yes | No |
| Max video | — | — |
| Max native ISO | — | — |
| Body weight | — | — |
| Dimensions | — | — |
| Body material | — | — |
| Released | 2007-09-01 | 2007-06-28 |
| Discontinued | — | — |
| Status | discontinued | discontinued |
| MSRP | $1,299 | — |
| Current low | $50 | $47 |
| vs MSRP | -96% | — |
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.