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EOS-1D X Mark IIIvs EOS M50 IIvs Canon EOS R3

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 M50 II Canon EOS M50 II (2020) Starting from £449 new Best for Beginners & vlogging View EOS M50 II
VS
Canon Canon EOS R3 Canon Canon EOS R3 (2021) Starting from £5999 new Best for Sports & photojournalism professionals View Canon EOS R3

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.

Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

↓ 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 M50 II (2020)

  • Beginners and students wanting an affordable entry into Canon's ecosystem
  • Vloggers who need a flip screen and clean HDMI output on a budget
  • Content creators who want reliable eye-tracking AF at a low price
  • Canon users upgrading from a smartphone or compact camera

Canon EOS R3 (2021)

  • Professional sports and photojournalism photographers
  • Canon users who need the fastest burst and most reliable AF in the system
  • R5 users who want a pro-grade grip and faster shooting speed
  • Event photographers who need eye-controlled AF and dual card slots

Quick take: The eos m50 ii has the highest resolution at 24mp; the eos m50 ii is the most affordable; only the eos-1d x mark iii, canon eos r3 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS M50 II (2020)Canon EOS R3 (2021)
Price £3,500 £449 £5,999
Sensor 20.1MP full-frame CMOS 24.1MP APS-C CMOS 24.1MP full-frame BSI stacked CMOS
Resolution 20.1MP 24.1MP 24.1MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K/25p (cropped), 1080p/60p 6K RAW, 4K/120p, 1080p/180p
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Dual Pixel CMOS AF, 143 AF points, eye detection Dual Pixel CMOS AF II with Eye Control AF
Stabilisation None (no IBIS) 8-stop IBIS
Burst Rate 16fps mechanical, 20fps live view 10fps 30fps electronic / 12fps mechanical
Battery Life ~2850 shots (CIPA) ~305 shots (CIPA) 620 shots (CIPA)
Weight 1250g (body only) 387g body only 1015g body only
Dimensions 158 × 167.6 × 82.6mm 116.3 × 88.1 × 58.7mm 150.0 × 142.6 × 87.2mm
Weather Sealed Yes No Yes
Viewfinder OVF 0.76× magnification, 100% coverage EVF, 2.36M dots, 0.39× 0.76" OLED EVF, 5.76M dots, 120fps
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen
Mount Canon EF Canon EF-M mount Canon RF
Memory Cards Dual CFexpress Type B slots Single SD UHS-I slot Dual CFexpress Type B
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN
Genre EOS-1D X Mark IIIEOS M50 IICanon EOS R3
Sports & Action
10.0
4.0
9.0
Wildlife
9.0
9.0
Wedding & Events
9.0
7.0
Portrait
8.0
9.0
Vlogging & Video
7.0
7.0
7.0
Street
7.0
7.0
Landscape
7.0
Family & Everyday
9.0
Travel
7.0
4.0
Photojournalism
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 M50 II prices → Canon EOS R3 prices →

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