Should You Buy This Camera

Canon EOS-1Ds Mark III vs Olympus PEN E-P5

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

Canon

Canon EOS-1Ds Mark III

Canon EOS-1D · 2007
Lowest now
$324
MSRP
$7,999
-96% vs MSRP
Well above the 90-day low

Today's price sits well above the recent low. Today's price runs 30% above the 90-day low of $249 (seen Jul 27, 2026). 4% of the $7,999 MSRP. Prices are down 7.2% over the last 30 days.

Full details & price history
Olympus PEN E-P5
Olympus

Olympus PEN E-P5

Olympus PEN · 2013
Lowest now
$319
MSRP
$999
-68% vs MSRP
Near the 90-day low

Close to the 90-day low. Within $15 of the 90-day low of $304. 32% of the $999 MSRP. Prices are up 3.2% over the last 30 days.

Full details & price history

Specs side by side

Canon EOS-1Ds Mark III Olympus PEN E-P5
Brand CanonOlympus
Family Canon EOS-1DOlympus PEN
Category bodybody
Body type DSLRMirrorless
Mount Canon EFMFT
Sensor Full FrameMFT
Sensor family Canon FF 21MP CMOS (1Ds III) · 21.1MP full-frame CMOSOlympus 16MP Four Thirds Live MOS · 16MP Four Thirds Live MOS
Megapixels 21.1 MP16.1 MP
Autofocus Phase DetectionContrast Detection
IBIS 5-axis
Weather sealed No
Max video 1080p30
Max native ISO ISO 25,600
Body weight 420 g
Dimensions 122 × 69 × 37 mm
Body material metal/plastic mix
Released 2007-11-302013-05-10
Discontinued
Status discontinueddiscontinued
MSRP $7,999$999
Current low $324$319
vs MSRP -96%-68%

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.