Upgrade Guide
Canon EOS-1Ds→Canon EOS R6
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the EOS-1Ds. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the EOS R6
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Resolution20MP vs 11MP (+9MP)
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StabilisationIBIS added — significant for handheld and video
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Burst rate12fps mechanical, 20fps electronic vs 3fps continuous
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Generation18 years newer (2020 vs 2002)
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-1Ds | EOS R6 | |
|---|---|---|---|
| Portrait | +2.8 | ||
| Street | +2.7 | ||
| Travel | +2.7 | ||
| Wedding & Events | +2.9 | ||
| Documentary | +3.6 | ||
| Sports & Action | +3.1 | ||
| Landscape | +1.9 | ||
| Wildlife | +2.7 | ||
| Casual | +3.2 | ||
| Food | +3.9 | ||
| Macro | +4.0 | ||
| Architecture | +2.2 | ||
| Astrophotography | +0.8 | ||
| Vlogging & Video | — | ||
| Filmmaking | — |
Full spec comparison
| Spec | EOS-1Ds | EOS R6 | |
|---|---|---|---|
| Price | £200 | £1,299 | |
| Released | 2002 | 2020 | ↑ |
| Sensor | 11.1MP full-frame CMOS | Full-frame CMOS 35mm | |
| Resolution | 11MP | 20MP | ↑ |
| Video | — | 4K 60fps (crop), 4K 30fps (full), 1080p 120fps | |
| Autofocus | 45-point AF with 7 cross-type points | Dual Pixel CMOS AF II, 6072 AF positions, subject tracking | |
| Stabilisation | — | 5-axis IBIS, up to 8 stops coordinated IS | |
| Burst Rate | 3fps continuous | 12fps mechanical, 20fps electronic | ↑ |
| Battery Life | ~500 shots per charge | 380 shots (LCD), 510 shots (EVF) | ↓ |
| Weight | 1270g (body only) | 598g (body only) | ↑ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | OVF, 0.70× magnification, 100% coverage | EVF 0.76× 3.69M-dot | |
| Screen | 2.0" fixed LCD | 3.0" fully articulating touchscreen, 1.62M-dot | |
| Mount | Canon EF | Canon RF | |
| Memory Cards | CompactFlash Type I/II | 2× SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See EOS-1Ds and EOS R6 next to each other with our interactive comparison tool.
Get a personalised upgrade score
Run the upgrade checker →
Tell us what you shoot and we'll score the EOS R6 against your specific genres — not just specs.
Other upgrades from the EOS-1Ds
Related buying guides
Camera family history