Upgrade Guide

Canon EOS-1Ds→Canon EOS R

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

📷
You own
Canon
EOS-1Ds
£200
2002
View on GearFrame →
→
EOS R
Upgrade to
Canon
EOS R
£799 (+£599)
2018
View on GearFrame →
✅
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 R
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 R
Portrait
5.1
7.0
+1.9
Street
3.6
5.8
+2.2
Travel
3.5
5.7
+2.2
Wedding & Events
4.6
5.7
+1.1
Documentary
3.6
6.0
+2.4
Sports & Action
4.4
6.3
+1.9
Landscape
4.2
6.2
+2.0
Wildlife
5.0
6.8
+1.8
Casual
1.9
4.3
+2.4
Food
3.5
6.5
+3.0
Macro
3.2
5.3
+2.1
Architecture
4.0
6.2
+2.2
Astrophotography
5.7
6.1
+0.4
Vlogging & Video —
5.0
Filmmaking —
5.7
Full spec comparison
Spec EOS-1Ds EOS R
Price £200 £799
Released 2002 2018 ↑
Sensor 11.1MP full-frame CMOS 30.3MP full-frame CMOS
Resolution 11MP 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 3fps continuous 8fps continuous (5fps with AF/AE) ↑
Battery Life ~500 shots per charge ~350 shots (CIPA) ↓
Weight 1270g (body only) 660g (body only) ↑
Weather Sealed Yes Yes
Viewfinder OVF, 0.70× 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

See EOS-1Ds and EOS R next to each other with our interactive comparison tool.

⚖️ Compare these cameras
Get a personalised upgrade score

Tell us what you shoot and we'll score the EOS R against your specific genres — not just specs.

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Other upgrades from the EOS-1Ds
Related buying guides
Camera family history