Upgrade Guide
Canon EOS-1D→Canon EOS R
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the EOS-1D. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the EOS R
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Resolution30MP vs 4MP (+26MP)
-
Generation17 years newer (2018 vs 2001)
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | EOS-1D | EOS R | |
|---|---|---|---|
| Portrait | +2.3 | ||
| Street | +2.2 | ||
| Travel | +2.0 | ||
| Wedding & Events | +0.7 | ||
| Documentary | +2.3 | ||
| Sports & Action | +0.7 | ||
| Landscape | +2.5 | ||
| Wildlife | +0.9 | ||
| Casual | +2.4 | ||
| Food | +3.4 | ||
| Macro | +2.4 | ||
| Architecture | +2.9 | ||
| Astrophotography | +0.5 | ||
| Vlogging & Video | — | ||
| Filmmaking | — |
Full spec comparison
| Spec | EOS-1D | EOS R | |
|---|---|---|---|
| Price | £150 | £799 | |
| Released | 2001 | 2018 | ↑ |
| Sensor | 4.1MP APS-H CMOS (1.3× crop) | 30.3MP full-frame CMOS | |
| Resolution | 4MP | 30MP | ↑ |
| 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 charge | ~350 shots (CIPA) | ↓ |
| Weight | 1225g (body only) | 660g (body only) | ↑ |
| 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 |
Compare side-by-side
⚖️ Compare these cameras
See EOS-1D and EOS R next to each other with our interactive comparison tool.
Get a personalised upgrade score
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Tell us what you shoot and we'll score the EOS R against your specific genres — not just specs.
Other upgrades from the EOS-1D
Related buying guides
Camera family history