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EOS-1D X Mark IIIvs EOS R5vs Canon EOS R5 Mark II

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 R5 Canon EOS R5 (2020) Starting from £2499 new Best for Professional hybrid shooters, portrait & wildlife View EOS R5
VS
Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) Starting from £4299 new Best for Hybrid shooters & professionals View Canon EOS R5 Mark II

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 Hybrid Shooters, Portrait & Wildlife — EOS R5 (2020): A landmark camera — 8K video and 45MP in one body set the standard for what mirrorless could be.

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

↓ 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 R5 (2020)

  • Professional photographers who need both resolution and video in one body
  • Wildlife and sports photographers who want top AF with 20fps burst
  • Hybrid shooters who need 8K or 4K/120p alongside high-resolution stills
  • R5 Mark II buyers on a budget — the R5 still delivers exceptional results

Canon EOS R5 Mark II (2024)

  • Professional photographers who want 8K RAW and 45MP in one body
  • R5 owners upgrading to faster AF, improved overheating, and neural network processing
  • Wildlife and sports professionals who need high resolution and fast burst
  • Hybrid shooters who demand the very best Canon has to offer

Quick take: The eos r5 has the highest resolution at 45mp; the eos r5 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS R5 (2020)Canon EOS R5 Mark II (2024)
Price £3,500 £2,499 £4,299
Sensor 20.1MP full-frame CMOS 45MP Full-Frame CMOS 45MP full-frame BSI stacked CMOS
Resolution 20.1MP 45.0MP 45.0MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 8K RAW/30p, 4K/120p, 1080p/120p 8K/60p RAW, 4K/120p, Cinema RAW Light
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Dual Pixel CMOS AF II — 1053 AF zones, subject/animal detection Dual Pixel CMOS AF II, AI subject tracking
Stabilisation IBIS — up to 8 stops combined with IS lenses 8-stop IBIS (coordinated with IS lenses)
Burst Rate 16fps mechanical, 20fps live view 12fps mechanical, 20fps electronic 30fps electronic / 12fps mechanical
Battery Life ~2850 shots (CIPA) ~320 shots (CIPA) 570 shots (CIPA)
Weight 1250g (body only) 650g (with battery) 746g body only
Dimensions 158 × 167.6 × 82.6mm 138.5 × 97.5 × 88mm 138.5 × 101.2 × 93.5mm
Weather Sealed Yes Yes Yes
Viewfinder OVF 0.76× magnification, 100% coverage EVF, 5.76M dots, 0.76× magnification 0.64" OLED EVF, 5.76M dots, 120fps
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.15" fully articulating touchscreen 3.2" fully articulating touchscreen
Mount Canon EF Canon RF mount Canon RF
Memory Cards Dual CFexpress Type B slots CFexpress Type B + SD UHS-II CFexpress Type B + SD UHS-II
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB-C, Wi-Fi, Bluetooth, HDMI USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth
Genre EOS-1D X Mark IIIEOS R5Canon EOS R5 Mark II
Sports & Action
10.0
9.0
Wildlife
9.0
9.0
9.0
Wedding & Events
9.0
9.0
Portrait
8.0
9.0
9.0
Vlogging & Video
7.0
9.0
9.0
Street
7.0
Landscape
7.0
9.0
9.0
Sports
9.0
Wedding
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 R5 prices → Canon EOS R5 Mark II prices →

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