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EOS 40D vs EOS C300 Mark III
Quick take: The EOS 40D is the most affordable; only the EOS 40D is weather sealed.
Different kinds of camera — their specs aren't comparable, so read the rows as facts, not a contest.
35 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Full specificationsthe better value in each row is highlighted
| Specification | EOS 40DCanon · 2007 | EOS C300 Mark IIICanon · 2020 |
|---|---|---|
| Price | £26 usedBest | £5,829 |
| Sensor | 10.1MP APS-C CMOS | — |
| Resolution | 10.1MP | — |
| Video | No video | — |
| Autofocus | 9-point all cross-type phase-detect via viewfinder; contrast AF in live view | — |
| Stabilisation | No IBIS (lens-based stabilisation only) | — |
| Burst Rate | 6.5fps | — |
| Battery Life | ~800 shots (CIPA) | — |
| Weight | 820g (with battery) | — |
| Dimensions | 145.5 × 107.8 × 73.5mm | — |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | Optical pentaprism, 95% coverage, 0.95x | — |
| Screen | 3.0" fixed LCD, 230k dots | — |
| Mount | Canon EF / EF-S | Canon EF |
| Memory Cards | Single CompactFlash slot | — |
| Connectivity | USB 2.0, AV out, N3 remote | — |
| Sensor | — | Super 35 (APS-C) |
| Top video | — | 4K |
| 4K frame rate | — | 120 fps |
| Slow motion | — | 180 fps (HD) |
| RAW internal | — | Cinema RAW Light |
| Codecs | — | Cinema RAW Light, XF-AVC |
| Log | — | Canon Log 2, Canon Log 3 |
| Built-in ND | — | Stepped (built-in filter wheel), up to 10 stops |
| XLR inputs | — | 2 |
| SDI out | — | 12G-SDI |
| HDMI | — | Full-size |
| Timecode | — | Yes |
| Autofocus | — | On-sensor phase detect (hybrid) |
| Stabilisation | — | Electronic (EIS) |
| Battery | — | Canon BP-A60 · Canon BP-A |
| Media | — | CFexpress Type B + CFexpress Type B + SD |
| Record limit | — | No limit (cinema camera) |
| Lens mount | — | Canon EF (swappable mount plate) |
| Body weight | — | 1750 g |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
EOS 40D
EOS C300 Mark III
Portrait
4.8/10
—
Street
4.5/10
—
Travel
4.6/10
—
Wedding & Events
4.7/10
—
Documentary
3.8/10
—
Sports & Action
5.4/10
—
Landscape
4.1/10
—
Wildlife
5.7/10
—
Casual
2.6/10
—
Food
3.4/10
—
Macro
3.2/10
—
Architecture
3.7/10
—
Astrophotography
5.1/10
—
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 →
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