Fujifilm GFX 100S IIvs A6700vs Sony A9 III

GearFrame · Updated March 2026

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
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?

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.

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

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

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 a6700 is the most affordable; only the fujifilm gfx 100s ii, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Fujifilm GFX 100S II (2024)A6700 (2023)Sony A9 III (2023)
Price £4,499 £999 £5,999
Sensor 102MP medium-format BSI CMOS (43.8 × 32.9mm) 26MP APS-C Exmor R BSI CMOS 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 102.0MP 26.0MP 24.6MP
Video 4K/30p, 1080p/60p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit 4K/120p, 4K/60p, 1080p/240p
Autofocus Phase-detect AF with subject/face/eye detection 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) AI subject recognition AF, 759-point phase-detect
Stabilisation 8-stop IBIS 5-axis IBIS, 5.0 stops 8-stop IBIS
Burst Rate 7fps 11fps mechanical, 30fps electronic 120fps blackout-free electronic
Battery Life 460 shots (CIPA) ~570 shots (CIPA) 530 shots (CIPA)
Weight 883g body only 493g body only 703g body only
Dimensions 150.0 × 104.2 × 87.2mm 122.0 × 69.0 × 75.1mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes No Yes
Viewfinder 0.5" OLED EVF, 5.76M dots EVF, 2.36M dots 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.2" tilting touchscreen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen
Mount Fujifilm GFX (G-mount) Sony E-mount Sony FE (E-mount)
Memory Cards Dual SD UHS-II Single SD UHS-II / CFexpress Type A slot Dual CFexpress Type A / SD UHS-II
Connectivity USB-C 3.2, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Fujifilm GFX 100S II prices → A6700 prices → Sony A9 III prices →

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