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Quick take: The EOS R has the highest resolution at 30MP; 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 R — Entry To Full-Frame Mirrorless & Rf Lens Exploration: The RF mount's founding camera — 30MP, Dual Pixel CMOS AF, and the proof-of-concept that launched Canon's mirrorless era.
| Specification | EOS-1DCanon · 2001 | EOS RCanon · 2018 |
|---|---|---|
| Price | £150Best | £799 |
| Sensor | 4.1MP APS-H CMOS (1.3× crop) | 30.3MP full-frame CMOS |
| Resolution | 4.1MP | 30.3MPBest |
| Video | — | 4K/30p (1.7× crop), 1080p/60p |
| Autofocus | 45-point AF with 7 cross-type points | Dual Pixel CMOS AF — 5655 AF areas, Eye AF |
| Stabilisation | — | No stabilisation |
| Burst Rate | 8fps continuous (up to 21 RAW frames) | 8fps continuous (5fps with AF/AE) |
| Battery Life | ~1200 shots per chargeBest | ~350 shots (CIPA) |
| Weight | 1225g (body only) | 660g (body only)Best |
| Dimensions | 155.6 × 117.8 × 77.5mm | 135.8 × 98.3 × 84.4mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | OVF, 0.72× magnification, 100% coverage | EVF, 3.69M dots, 0.71× magnification |
| Screen | 2.0" fixed LCD | 3.0" touchscreen, fully articulating |
| Mount | Canon EF | Canon RF mount (full-frame) |
| Memory Cards | CompactFlash Type I/II | Single SD UHS-II slot |
| Connectivity | USB 1.1, FireWire | USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack |
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 →