Decision tools · Compare

EOS-1Ds vs EOS R50

Quick take: The EOS R50 has the highest resolution at 24MP; the EOS-1Ds is the most affordable; only the EOS-1Ds is weather sealed.

16 specs side by side·16 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

EOS-1Ds — Full-Frame Dslr History & Canon Archive Collections: The world's first production full-frame DSLR — the EOS-1Ds arrived in 2002 with 11MP and changed professional photography forever. Historically irreplaceable.

EOS R50 — Beginners & Family: Canon's most beginner-friendly RF body — Dual Pixel AF and beautiful colour science in an approachable package.

Who should buy what
EOS-1Ds (2002)
is the right camera for you if…
  • Collectors and historians of professional digital photography
  • Canon archivists who want the full EOS-1 lineage represented
  • Photography educators documenting the full-frame transition
EOS R50 (2023)
is the right camera for you if…
  • Beginners buying their first interchangeable-lens camera
  • Family photographers who want reliable subject tracking in a compact body
  • R100 buyers who want a step up with better video and subject detection
  • Casual content creators who want a simple, capable RF camera on a budget
Full specificationsthe better value in each row is highlighted
Specification EOS-1DsCanon · 2002EOS R50Canon · 2023
Price £200Best£729
Sensor 11.1MP full-frame CMOS24.2MP APS-C CMOS
Resolution 11.1MP24.2MPBest
Video —4K/30p (uncropped 4K/24p), FHD/60p
Autofocus 45-point AF with 7 cross-type pointsDual Pixel CMOS AF II, face/eye/subject tracking
Stabilisation —No stabilisation
Burst Rate 3fps continuous12fps mechanical, 15fps electronicBest
Battery Life ~500 shots per chargeBest~380 shots (CIPA)
Weight 1270g (body only)375g (body only)Best
Dimensions 155.6 × 117.8 × 79.9mm116.3 × 85.5 × 68.8mm
Weather Sealed YesBestNot weather sealed
Viewfinder OVF, 0.70× magnification, 100% coverageEVF, 2.36M dots
Screen 2.0" fixed LCD3.0" vari-angle touchscreen
Mount Canon EFCanon RF-S / RF
Memory Cards CompactFlash Type I/IISingle SD UHS-II slot
Connectivity USB 1.1, FireWireUSB-C, Bluetooth, Wi-Fi

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
EOS-1Ds
EOS R50
Portrait
5.1/10
7.3/10
Street
3.6/10
7.1/10
Travel
3.5/10
6.5/10
Wedding & Events
4.6/10
5.7/10
Documentary
3.6/10
5.8/10
Sports & Action
4.4/10
7.0/10
Landscape
4.2/10
5.2/10
Wildlife
5.0/10
7.2/10
Casual
1.9/10
6.9/10
Food
3.5/10
7.0/10
Macro
3.2/10
7.3/10
Architecture
4.0/10
5.9/10
Astrophotography
5.7/10
5.4/10
Vlogging & Video
—
6.6/10
Filmmaking
—
5.2/10
Fun & simple
—
4.8/10

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 →

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