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Quick take: The EOS R6 Mark II has the highest resolution at 24MP; the EOS-1D is the most affordable.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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EOS-1D — Professional Digital Camera History Collectors: Canon's first pro digital DSLR — a 4MP, 8fps APS-H monster from 2001 that set the template for every 1D to follow. A landmark piece of digital camera history.
EOS R6 Mark II — Portraits & Action: 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.
| Specification | EOS-1DCanon · 2001 | EOS R6 Mark IICanon · 2022 |
|---|---|---|
| Price | £150Best | £2,199 |
| Sensor | 4.1MP APS-H CMOS (1.3× crop) | 24.2MP Full-frame BSI CMOS |
| Resolution | 4.1MP | 24.2MPBest |
| Video | — | 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p |
| Autofocus | 45-point AF with 7 cross-type points | Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking |
| Stabilisation | — | 5-axis IBIS, 8.0 stops (coordinated with IS lenses) |
| Burst Rate | 8fps continuous (up to 21 RAW frames) | 12fps mechanical, 40fps electronicBest |
| Battery Life | ~1200 shots per chargeBest | ~760 shots (CIPA) |
| Weight | 1225g (body only) | 670g (body only)Best |
| Dimensions | 155.6 × 117.8 × 77.5mm | 138.4 × 98.4 × 88.4mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | OVF, 0.72× magnification, 100% coverage | EVF, 3.69M dots, 0.76× magnification |
| Screen | 2.0" fixed LCD | 3.0" fully articulating touchscreen |
| Mount | Canon EF | Canon RF mount (full-frame) |
| Memory Cards | CompactFlash Type I/II | Dual SD UHS-II slots |
| Connectivity | USB 1.1, FireWire | USB-C 3.1, Bluetooth, Wi-Fi |
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 →