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EOS-1D X Mark IIIvs EOS M6 Mark IIvs 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 M6 Mark II Canon EOS M6 Mark II (2019) Starting from £600 new Best for Portrait & Street View EOS M6 Mark II
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.

Portrait & Street — EOS M6 Mark II (2019): The M6 Mark II is the peak of the EF-M system — 32.5MP, 14fps, and Dual Pixel CMOS AF II in a compact rangefinder-style body. No built-in EVF is the main compromise, but the optional EVF-DC2 resolves this. An outstanding used-market buy for photographers who want high resolution and fast AF in a genuinely compact body.

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 M6 Mark II (2019)

  • Enthusiast photographers who want the best the EF-M system offers
  • Portrait and landscape photographers wanting high resolution in a compact body
  • Street photographers who want a fast, discreet, high-resolution camera
  • Used-market buyers seeking top EF-M performance

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 m6 mark ii has the highest resolution at 32mp; the eos m6 mark ii is the most affordable; only the eos-1d x mark iii, eos r7 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS M6 Mark II (2019)EOS R7 (2022)
Price £3,500 £600 £1,399
Sensor 20.1MP full-frame CMOS 32.5MP APS-C CMOS (Dual Pixel) 32.5MP APS-C CMOS
Resolution 20.1MP 32.5MP 32.5MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K/30p (1.56× crop), 1080p/120p 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 with face and eye detection Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles)
Stabilisation 7-stop IBIS (8 stops with compatible IS lenses)
Burst Rate 16fps mechanical, 20fps live view 14fps (mechanical and electronic) 15fps mechanical, 30fps electronic (with blackout)
Battery Life ~2850 shots (CIPA) ~305 shots (CIPA) ~770 shots (CIPA)
Weight 1250g (body only) 408g (body only) 612g (body, battery, card)
Dimensions 158 × 167.6 × 82.6mm 119.6 × 70.0 × 49.2mm 132.0 × 90.4 × 91.7mm
Weather Sealed Yes No Yes
Viewfinder OVF 0.76× magnification, 100% coverage None (optional EVF-DC2 accessory) EVF, 2.36M dots, 0.72× magnification
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" fully articulating touchscreen, 1.04M dots 3.0" vari-angle touchscreen, 1.62M dots
Mount Canon EF Canon EF-M mount Canon RF-mount
Memory Cards Dual CFexpress Type B slots Single SD UHS-II slot Dual SD UHS-II
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB, Wi-Fi, Bluetooth USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth
Genre EOS-1D X Mark IIIEOS M6 Mark IIEOS R7
Sports & Action
10.0
7.5
Wildlife
9.0
7.0
9.0
Wedding & Events
9.0
Portrait
8.0
8.5
7.0
Vlogging & Video
7.0
7.0
Street
7.0
8.5
7.0
Landscape
7.0
8.5
Travel
8.5
7.0
Casual
8.5
Video
9.0

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 M6 Mark II prices → EOS R7 prices →

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