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EOS-1D X Mark IIIvs EOS M200vs 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 M200 Canon EOS M200 (2019) Starting from £300 new Best for Casual & Vlogging View EOS M200
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.

Casual & Vlogging — EOS M200 (2019): The EOS M200 is Canon's most approachable APS-C mirrorless — slim, light, and simple, with Dual Pixel AF that makes sharp results effortless. No EVF and no IBIS keep it firmly entry-level, but for first-time buyers stepping up from a smartphone, it delivers reliable, confidence-inspiring results in a genuinely compact package.

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 M200 (2019)

  • First-time camera buyers stepping up from a smartphone
  • Casual photographers who want APS-C quality in a compact body
  • Vloggers wanting a lightweight flip-screen mirrorless
  • Students and beginners learning photography

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 m200 has the highest resolution at 24mp; the eos m200 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 M200 (2019)Canon EOS R3 (2021)
Price £3,500 £300 £5,999
Sensor 20.1MP full-frame CMOS 24.1MP APS-C CMOS (Dual Pixel) 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/24p (crop), 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 with face and eye detection Dual Pixel CMOS AF II with Eye Control AF
Stabilisation 8-stop IBIS
Burst Rate 16fps mechanical, 20fps live view 6.1fps 30fps electronic / 12fps mechanical
Battery Life ~2850 shots (CIPA) ~315 shots (CIPA) 620 shots (CIPA)
Weight 1250g (body only) 299g (with battery and card) 1015g body only
Dimensions 158 × 167.6 × 82.6mm 108.2 × 67.1 × 35.1mm 150.0 × 142.6 × 87.2mm
Weather Sealed Yes No Yes
Viewfinder OVF 0.76× magnification, 100% coverage None 0.76" OLED EVF, 5.76M dots, 120fps
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" fully articulating touchscreen, 1.04M dots 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, Wi-Fi, Bluetooth USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN
Genre EOS-1D X Mark IIIEOS M200Canon EOS R3
Sports & Action
10.0
5.0
9.0
Wildlife
9.0
9.0
Wedding & Events
9.0
7.0
Portrait
8.0
7.5
Vlogging & Video
7.0
7.5
7.0
Street
7.0
7.0
Landscape
7.0
Travel
8.0
4.0
Casual
8.5
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 M200 prices → Canon EOS R3 prices →

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