📷 Cameras 🔭 Lenses 🎒 Accessories 🏷 Brands

GFX 100Svs Sony A9 III

GearFrame · Updated March 2026

Fujifilm GFX 100S Fujifilm GFX 100S (2021) Starting from £3999 new Best for Commercial, portrait & landscape photographers View GFX 100S
VS
Sony Sony A9 III Sony Sony A9 III (2023) Starting from £5999 new Best for Sports & action professionals View Sony A9 III

GearScore™ Verdict — Which should you buy?

Commercial, Portrait & Landscape Photographers — GFX 100S (2021): 102MP medium-format with IBIS and phase-detect AF at a price that made serious large-format imaging available to a new generation of photographers.

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

GFX 100S (2021)

  • Portrait and commercial photographers who need extraordinary resolution and rendering
  • Landscape photographers who want the finest large-format detail in a manageable body
  • GFX 50S II users who want to double their resolution with improved AF
  • Studio photographers moving up from full-frame who want medium-format colour science

Sony A9 III (2023)

  • Professional sports photographers who need zero blackout and 120fps burst
  • Wildlife photographers who demand the most advanced Sony AF available
  • Photojournalists who need flash sync at any shutter speed
  • A9 II owners upgrading to the world's first full-frame global shutter

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

Full specifications

Specification GFX 100S (2021)Sony A9 III (2023)
Price £3,999 £5,999
Sensor 102MP Medium Format BSI CMOS (43.8 × 32.9mm) 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 102.0MP 24.6MP
Video 4K/30p, FHD/120p 4K/120p, 4K/60p, 1080p/240p
Autofocus Phase-detect hybrid AF, face/eye detection AI subject recognition AF, 759-point phase-detect
Stabilisation IBIS — up to 6 stops 8-stop IBIS
Burst Rate 5fps 120fps blackout-free electronic
Battery Life ~460 shots (CIPA) 530 shots (CIPA)
Weight 900g (with battery and card) 703g body only
Dimensions 150.0 × 104.2 × 87.2mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes Yes
Viewfinder EVF, 5.76M dots, 0.77× magnification 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" 3-direction tilting touchscreen 3.2" fully articulating touchscreen
Mount Fujifilm GFX (G-mount) Sony FE (E-mount)
Memory Cards Single CFexpress Type B / SD UHS-II combo slot Dual CFexpress Type A / SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
Genre GFX 100SSony A9 III
Portrait
9.0
9.0
Landscape
9.0
Architecture
9.0
Travel
7.0
4.0
Sports & Action
4.0
9.0
Vlogging & Video
4.0
7.0
Wildlife
9.0
Wedding & Events
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 GFX 100S prices → Sony A9 III prices →

More comparisons with GFX 100S

Camera family history