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EOS-1D X Mark IIIvs D6

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
Nikon D6 Nikon D6 (2020) Starting from £3200 new Best for Professional Sports, Press & Wildlife Photography View D6

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.

Professional Sports, Press & Wildlife Photography — D6 (2020): Nikon's final and finest DSLR — the D6 brought 105 all-cross-type AF points, 14fps, and built-in LAN to the F mount. The last word in optical viewfinder photography.

↓ 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

D6 (2020)

  • Sports, wildlife, and press photographers who prefer an optical viewfinder
  • Professional Nikon shooters with a substantial F-mount lens collection
  • Photojournalists who need built-in LAN for wire transmission
  • Nikon system professionals seeking a used flagship at under-new-price value

Quick take: The d6 has the highest resolution at 21mp; the d6 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)D6 (2020)
Price £3,500 £3,200
Sensor 20.1MP full-frame CMOS 20.8MP full-frame BSI CMOS
Resolution 20.1MP 20.8MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K UHD 30fps
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Multi-CAM 3500FX III — 105 AF points, all cross-type
Burst Rate 16fps mechanical, 20fps live view 14fps mechanical
Battery Life ~2850 shots (CIPA) ~3580 shots (CIPA)
Weight 1250g (body only) 1450g (body only)
Dimensions 158 × 167.6 × 82.6mm 160 × 163.5 × 92mm
Weather Sealed Yes Yes
Viewfinder OVF 0.76× magnification, 100% coverage OVF 0.72× magnification, 100% coverage
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.2" fixed touchscreen, 2.36M dots
Mount Canon EF Nikon F mount
Memory Cards Dual CFexpress Type B slots Dual CFexpress Type B / XQD slots
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet Wi-Fi, Bluetooth 4.2, Ethernet (built-in), USB 3.1
Genre EOS-1D X Mark IIID6
Sports & Action
10.0
10.0
Wildlife
9.0
9.0
Wedding & Events
9.0
8.0
Portrait
8.0
7.0
Vlogging & Video
7.0
Street
7.0
8.0
Landscape
7.0
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 → D6 prices →

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