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EOS-1D X Mark III vs Canon EOS R6 V

Quick take: The Canon EOS R6 V has the highest resolution at 32MP; the Canon EOS R6 V 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-1D X Mark III — Professional Sports, Wildlife & Press Photography: Canon's DSLR masterpiece — 20fps live view, 5.5K RAW, 191 cross-type AF points, and dual CFexpress. Almost certainly the finest optical viewfinder camera ever made.

Who should buy what
EOS-1D X Mark III (2020)
is the right camera for you if…
  • Sports and wildlife photographers with a Canon EF lens collection
  • Professionals who prefer the optical viewfinder experience
  • Press photographers who need 20fps, weather sealing, and Ethernet
  • Canon historians who want to mark the end of the EOS-1D DSLR era
Full specificationsthe better value in each row is highlighted
Specification EOS-1D X Mark IIICanon · 2020Canon EOS R6 VCanon · 2026
Price £6,999£2,399Best
Sensor 20.1MP full-frame CMOS32.5MP full-frame CMOS
Resolution 20.1MP32.5MPBest
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware)7K internal RAW (CFexpress), oversampled 4K/60p, non-oversampled 4K/120p, 10-bit
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View)Dual Pixel CMOS AF II with subject detection
Stabilisation —7.5-stop IBIS
Burst Rate 16fps mechanical, 20fps live view40fpsBest
Battery Life ~2850 shots (CIPA)Best620 shots (CIPA, LCD — no viewfinder)
Weight 1250g (body only)688g (with battery and card)Best
Dimensions 158 × 167.6 × 82.6mm—
Weather Sealed YesYes
Viewfinder OVF 0.76× magnification, 100% coverageNone (screen only)
Screen 3.2" fixed touchscreen, 4.15M dotsFully articulating touchscreen
Mount Canon EFCanon RF-mount
Memory Cards Dual CFexpress Type B slotsCFexpress Type B + SD
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, EthernetUSB-C, HDMI, Wi-Fi, Bluetooth

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-1D X Mark III
Canon EOS R6 V
Portrait
6.3/10
6.7/10
Street
4.1/10
4.8/10
Travel
4.2/10
6.2/10
Wedding & Events
7.3/10
6.9/10
Filmmaking
6.6/10
8.2/10
Documentary
6.5/10
8.2/10
Sports & Action
7.0/10
6.5/10
Landscape
5.4/10
5.9/10
Wildlife
6.7/10
6.6/10
Casual
3.2/10
5.5/10
Food
4.7/10
8.0/10
Macro
3.9/10
7.3/10
Architecture
5.3/10
6.9/10
Astrophotography
6.6/10
5.7/10
Vlogging & Video
—
6.3/10

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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