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Canon EOS R3vs GFX 100

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) Starting from £5999 new Best for Sports & photojournalism professionals View Canon EOS R3
VS
Fujifilm GFX 100 Fujifilm GFX 100 (2019) Starting from £4999 new Best for Commercial, studio & landscape photography View GFX 100

GearScore™ Verdict — Which should you buy?

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.

Commercial, Studio & Landscape Photography — GFX 100 (2019): The world's first 100MP mirrorless with IBIS and phase-detect AF — the GFX 100 was a landmark in medium format, but its size and weight are professional-grade.

↓ Full specifications below

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

GFX 100 (2019)

  • Commercial and advertising photographers who need extraordinary resolution
  • Landscape photographers willing to carry a large body for maximum detail
  • GFX system users who want the original 100MP body at a lower cost than GFX 100S
  • Studio photographers who want the finest image quality the GFX system can offer

Quick take: The gfx 100 has the highest resolution at 102mp; the gfx 100 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)GFX 100 (2019)
Price £5,999 £4,999
Sensor 24.1MP full-frame BSI stacked CMOS 102MP Medium Format BSI CMOS (43.8 × 32.9mm)
Resolution 24.1MP 102.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, FHD/120p; F-Log support
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect hybrid AF (first GFX with phase-detect), face/eye detection
Stabilisation 8-stop IBIS IBIS — up to 5.5 stops
Burst Rate 30fps electronic / 12fps mechanical 5fps
Battery Life 620 shots (CIPA) ~800 shots (CIPA, dual NP-T125 batteries in integrated grip)
Weight 1015g body only 1,400g (with battery and card)
Dimensions 150.0 × 142.6 × 87.2mm 156.2 × 163.6 × 102.9mm
Weather Sealed Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 5.76M dots, 0.77× magnification
Screen 3.2" fully articulating touchscreen 3.2" fully articulating touchscreen
Mount Canon RF Fujifilm GFX (G-mount)
Memory Cards Dual CFexpress Type B Dual SD UHS-II slots
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth, 3.5mm mic, headphone jack, HDMI
Genre Canon EOS R3GFX 100
Sports & Action
9.0
4.0
Wildlife
9.0
Photojournalism
9.0
Vlogging & Video
7.0
4.0
Wedding & Events
7.0
Travel
4.0
4.0
Portrait
9.0
Landscape
9.0
Architecture
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 Canon EOS R3 prices → GFX 100 prices →

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