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EOS-1D X Mark IIIvs EOS R6vs EOS R7

GearFrame · Updated March 2026

Canon EOS-1D X Mark III Canon EOS-1D X Mark III (2020) Starting from £3500 new Best for Professional Sports, Wildlife & Press Photography View EOS-1D X Mark III
VS
Canon EOS R6 Canon EOS R6 (2020) Starting from £1299 new Best for Wedding, portrait, sports, video View EOS R6
VS
Canon EOS R7 Canon EOS R7 (2022) Starting from £1399 new Best for Wildlife, sports & action View EOS R7

GearScore™ Verdict — Which should you buy?

Professional Sports, Wildlife & Press Photography — EOS-1D X Mark III (2020): 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.

Wedding, Portrait, Sports, Video — EOS R6 (2020): The camera that made Canon's RF system worth taking seriously.

Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.

↓ Full specifications below

EOS-1D X Mark III (2020)

  • 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

EOS R6 (2020)

  • Canon DSLR shooters moving to mirrorless
  • Hybrid photographers who shoot both stills and video

EOS R7 (2022)

  • Wildlife photographers who need reach, weather sealing and fast burst
  • Sports shooters upgrading from entry-level APS-C bodies
  • Video creators who need uncropped 4K/60p without a full-frame budget
  • Canon DSLR users looking to move to RF mount

Quick take: The eos r7 has the highest resolution at 32mp; the eos r6 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS R6 (2020)EOS R7 (2022)
Price £3,500 £1,299 £1,399
Sensor 20.1MP full-frame CMOS Full-frame CMOS 35mm 32.5MP APS-C CMOS
Resolution 20.1MP 20.1MP 32.5MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K 60fps (crop), 4K 30fps (full), 1080p 120fps 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Dual Pixel CMOS AF II, 6072 AF positions, subject tracking Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles)
Stabilisation 5-axis IBIS, up to 8 stops coordinated IS 7-stop IBIS (8 stops with compatible IS lenses)
Burst Rate 16fps mechanical, 20fps live view 12fps mechanical, 20fps electronic 15fps mechanical, 30fps electronic (with blackout)
Battery Life ~2850 shots (CIPA) 380 shots (LCD), 510 shots (EVF) ~770 shots (CIPA)
Weight 1250g (body only) 598g (body only) 612g (body, battery, card)
Dimensions 158 × 167.6 × 82.6mm 138.4 × 97.5 × 88.4mm 132.0 × 90.4 × 91.7mm
Weather Sealed Yes Yes Yes
Viewfinder OVF 0.76× magnification, 100% coverage EVF 0.76× 3.69M-dot EVF, 2.36M dots, 0.72× magnification
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" fully articulating touchscreen, 1.62M-dot 3.0" vari-angle touchscreen, 1.62M dots
Mount Canon EF Canon RF Canon RF-mount
Memory Cards Dual CFexpress Type B slots 2× SD UHS-II Dual SD UHS-II
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1, HDMI USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth
Genre EOS-1D X Mark IIIEOS R6EOS R7
Sports & Action
10.0
9.0
Wildlife
9.0
8.0
9.0
Wedding & Events
9.0
9.0
Portrait
8.0
9.0
7.0
Vlogging & Video
7.0
9.0
Street
7.0
7.0
7.0
Landscape
7.0
7.0
Video
9.0
Travel
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side EOS-1D X Mark III prices → EOS R6 prices → EOS R7 prices →

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