Canon EOS R3vs Fujifilm GFX 100S IIvs Sony A9 III

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Fujifilm Fujifilm GFX 100S II Fujifilm Fujifilm GFX 100S II (2024) From £4499 Best for Commercial, studio & landscape professionals View Fujifilm GFX 100S II
VS
Sony Sony A9 III Sony Sony A9 III (2023) From £5999 Best for Sports & action professionals View Sony A9 III

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 Professionals — Fujifilm GFX 100S II (2024): 102MP medium-format quality in the most accessible GFX body — the best entry point to the Fujifilm GFX system.

Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.

↓ Full specifications below

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Fujifilm GFX 100S II (2024)

  • You need the highest resolution available outside of a Phase One system
  • You shoot studio, fashion, landscape, or architecture at a professional level
  • You want medium format quality without the bulk of a traditional large-format system

Sony A9 III (2023)

  • You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
  • You need reliable high-speed flash sync for studio or on-location action work
  • You want the absolute pinnacle of Sony's action and sports camera technology

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

Full specifications

Specification Canon EOS R3 (2021)Fujifilm GFX 100S II (2024)Sony A9 III (2023)
Price £5,999 £4,499 £5,999
Sensor 24.1MP full-frame BSI stacked CMOS 102MP medium-format BSI CMOS (43.8 × 32.9mm) 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 24.1MP 102.0MP 24.6MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/60p 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect AF with subject/face/eye detection AI subject recognition AF, 759-point phase-detect
Stabilisation 8-stop IBIS 8-stop IBIS 8-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 7fps 120fps blackout-free electronic
Battery Life 620 shots (CIPA) 460 shots (CIPA) 530 shots (CIPA)
Weight 1015g body only 883g body only 703g body only
Dimensions 150.0 × 142.6 × 87.2mm 150.0 × 104.2 × 87.2mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.5" OLED EVF, 5.76M dots 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.2" fully articulating touchscreen
Mount Canon RF Fujifilm GFX (G-mount) Sony FE (E-mount)
Memory Cards Dual CFexpress Type B Dual SD UHS-II Dual CFexpress Type A / SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.2, Wi-Fi, Bluetooth USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Canon EOS R3 prices → Fujifilm GFX 100S II prices → Sony A9 III prices →

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