Canon EOS R3vs Fujifilm GFX 100S IIvs A6700

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 A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

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.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ 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

A6700 (2023)

  • You want a compact, travel-friendly system without sacrificing autofocus performance
  • You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
  • You shoot wildlife or sports and want APS-C reach from a lightweight kit
  • You create video content and need reliable subject and eye tracking in a small form factor

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the a6700 is the most affordable; only the canon eos r3, fujifilm gfx 100s ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Fujifilm GFX 100S II (2024)A6700 (2023)
Price £5,999 £4,499 £999
Sensor 24.1MP full-frame BSI stacked CMOS 102MP medium-format BSI CMOS (43.8 × 32.9mm) 26MP APS-C Exmor R BSI CMOS
Resolution 24.1MP 102.0MP 26.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/60p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect AF with subject/face/eye detection 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 8-stop IBIS 8-stop IBIS 5-axis IBIS, 5.0 stops
Burst Rate 30fps electronic / 12fps mechanical 7fps 11fps mechanical, 30fps electronic
Battery Life 620 shots (CIPA) 460 shots (CIPA) ~570 shots (CIPA)
Weight 1015g body only 883g body only 493g body only
Dimensions 150.0 × 142.6 × 87.2mm 150.0 × 104.2 × 87.2mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.5" OLED EVF, 5.76M dots EVF, 2.36M dots
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen
Mount Canon RF Fujifilm GFX (G-mount) Sony E-mount
Memory Cards Dual CFexpress Type B Dual SD UHS-II Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.2, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → Fujifilm GFX 100S II prices → A6700 prices →

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