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Quick take: The EOS 5DS has the highest resolution at 51MP; the EOS 40D is the most affordable; only the EOS 40D is weather sealed.
16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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| Specification | EOS 40DCanon · 2007 | EOS 5DSCanon · 2015 |
|---|---|---|
| Price | £26 usedBest | £337 used |
| Sensor | 10.1MP APS-C CMOS | 50.6MP full-frame CMOS |
| Resolution | 10.1MP | 50.6MPBest |
| Video | No video | Full HD 1080p/30, 720p/60 |
| Autofocus | 9-point all cross-type phase-detect via viewfinder; contrast AF in live view | 61-point phase-detect (41 cross-type) via viewfinder with EOS iTR face / colour tracking; contrast AF with face tracking in live view |
| Stabilisation | No IBIS (lens-based stabilisation only) | No IBIS (lens-based stabilisation only) |
| Burst Rate | 6.5fpsBest | 5fps |
| Battery Life | ~800 shots (CIPA)Best | ~700 shots (CIPA) |
| Weight | 820g (with battery)Best | 930g (with battery) |
| Dimensions | 145.5 × 107.8 × 73.5mm | 152 × 116.4 × 76.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | Optical pentaprism, 95% coverage, 0.95x | Optical pentaprism, 100% coverage, 0.71x |
| Screen | 3.0" fixed LCD, 230k dots | 3.2" fixed LCD, 1.04M dots |
| Mount | Canon EF / EF-S | Canon EF |
| Memory Cards | Single CompactFlash slot | Dual slots: CompactFlash + SD |
| Connectivity | USB 2.0, AV out, N3 remote | USB 3.0, mini HDMI, 3.5mm mic, PC sync, N3 remote |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →