Upgrade Guide
Canon EOS-1Ds→Canon EOS R5 Mark II
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
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 R5 Mark II
-
Resolution45MP vs 11MP (+34MP)
-
StabilisationIBIS added — significant for handheld and video
-
Burst rate30fps electronic / 12fps mechanical vs 3fps continuous
-
Generation22 years newer (2024 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 R5 Mark II | |
|---|---|---|---|
| Portrait | +3.6 | ||
| Street | +2.9 | ||
| Travel | +3.0 | ||
| Wedding & Events | +4.0 | ||
| Documentary | +4.7 | ||
| Sports & Action | +4.6 | ||
| Landscape | +3.1 | ||
| Wildlife | +3.9 | ||
| Casual | +3.3 | ||
| Food | +4.8 | ||
| Macro | +5.7 | ||
| Architecture | +3.5 | ||
| Astrophotography | +0.8 | ||
| Vlogging & Video | — | ||
| Filmmaking | — |
Full spec comparison
| Spec | EOS-1Ds | EOS R5 Mark II | |
|---|---|---|---|
| Price | £200 | £4,299 | |
| Released | 2002 | 2024 | ↑ |
| Sensor | 11.1MP full-frame CMOS | 45MP full-frame BSI stacked CMOS | |
| Resolution | 11MP | 45MP | ↑ |
| Video | — | 8K/60p RAW, 4K/120p, Cinema RAW Light | |
| Autofocus | 45-point AF with 7 cross-type points | Dual Pixel CMOS AF II, AI subject tracking | |
| Stabilisation | — | 8-stop IBIS (coordinated with IS lenses) | |
| Burst Rate | 3fps continuous | 30fps electronic / 12fps mechanical | ↑ |
| Battery Life | ~500 shots per charge | 570 shots (CIPA) | ↑ |
| Weight | 1270g (body only) | 746g (body only) | ↑ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | OVF, 0.70× magnification, 100% coverage | 0.64" OLED EVF, 5.76M dots, 120fps | |
| Screen | 2.0" fixed LCD | 3.2" fully articulating touchscreen | |
| Mount | Canon EF | Canon RF | |
| Memory Cards | CompactFlash Type I/II | CFexpress Type B + SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See EOS-1Ds and EOS R5 Mark II 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 R5 Mark II against your specific genres — not just specs.
Other upgrades from the EOS-1Ds
Related buying guides
Camera family history