Decision tools · Compare

EOS-1Ds vs EOS R6

Quick take: The EOS R6 has the highest resolution at 20MP; the EOS-1Ds is the most affordable.

16 specs side by side·15 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 R6 — Wedding, Portrait, Sports, Video: The camera that made Canon's RF system worth taking seriously.

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 R6 (2020)
is the right camera for you if…
  • Canon DSLR shooters moving to mirrorless
  • Hybrid photographers who shoot both stills and video
Full specificationsthe better value in each row is highlighted
Specification EOS-1DsCanon · 2002EOS R6Canon · 2020
Price £200Best£1,299
Sensor 11.1MP full-frame CMOSFull-frame CMOS 35mm
Resolution 11.1MP20.1MPBest
Video —4K 60fps (crop), 4K 30fps (full), 1080p 120fps
Autofocus 45-point AF with 7 cross-type pointsDual Pixel CMOS AF II, 6072 AF positions, subject tracking
Stabilisation —5-axis IBIS, up to 8 stops coordinated IS
Burst Rate 3fps continuous12fps mechanical, 20fps electronicBest
Battery Life ~500 shots per chargeBest380 shots (LCD), 510 shots (EVF)
Weight 1270g (body only)598g (body only)Best
Dimensions 155.6 × 117.8 × 79.9mm138.4 × 97.5 × 88.4mm
Weather Sealed YesYes
Viewfinder OVF, 0.70× magnification, 100% coverageEVF 0.76× 3.69M-dot
Screen 2.0" fixed LCD3.0" fully articulating touchscreen, 1.62M-dot
Mount Canon EFCanon RF
Memory Cards CompactFlash Type I/II2× SD UHS-II
Connectivity USB 1.1, FireWireWi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1, HDMI

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 R6
Portrait
5.1/10
7.9/10
Street
3.6/10
6.3/10
Travel
3.5/10
6.2/10
Wedding & Events
4.6/10
7.5/10
Documentary
3.6/10
7.2/10
Sports & Action
4.4/10
7.5/10
Landscape
4.2/10
6.1/10
Wildlife
5.0/10
7.7/10
Casual
1.9/10
5.1/10
Food
3.5/10
7.4/10
Macro
3.2/10
7.2/10
Architecture
4.0/10
6.2/10
Astrophotography
5.7/10
6.5/10
Vlogging & Video
—
5.8/10
Filmmaking
—
7.1/10

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 →

Next
More comparisons with EOS-1Ds
Camera family history