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Quick take: The EOS R1 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 R1 — Professional Sports, Wildlife & Photojournalism: Canon's ultimate professional camera — 40fps, a class-leading EVF, and AI AF that simply doesn't miss.
| Specification | EOS-1DCanon · 2001 | EOS R1Canon · 2024 |
|---|---|---|
| Price | £150Best | £6,999 |
| Sensor | 4.1MP APS-H CMOS (1.3× crop) | 24.2MP Full-Frame Stacked CMOS |
| Resolution | 4.1MP | 24.2MPBest |
| Video | — | 6K RAW/60p, 4K/120p, 1080p/240p |
| Autofocus | 45-point AF with 7 cross-type points | Dual Pixel CMOS AF III — 100% coverage, deep learning subject detection |
| Stabilisation | — | IBIS — up to 8 stops combined |
| Burst Rate | 8fps continuous (up to 21 RAW frames) | 40fps electronic, 12fps mechanicalBest |
| Battery Life | ~1200 shots per chargeBest | ~530 shots (CIPA) |
| Weight | 1225g (body only) | 920g (body only)Best |
| Dimensions | 155.6 × 117.8 × 77.5mm | 159.5 × 143.9 × 87.3mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | OVF, 0.72× magnification, 100% coverage | EVF, 9.44M dots, 0.90× magnification |
| Screen | 2.0" fixed LCD | 3.2" fully articulating touchscreen |
| Mount | Canon EF | Canon RF mount |
| Memory Cards | CompactFlash Type I/II | Dual CFexpress Type B |
| Connectivity | USB 1.1, FireWire | USB-C (10Gbps), Wi-Fi 6GHz, Bluetooth, Ethernet, HDMI |
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 →