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GFX 100vs A7

GearFrame · Updated March 2026

Fujifilm GFX 100 Fujifilm GFX 100 (2019) Starting from £4999 new Best for Commercial, studio & landscape photography View GFX 100
VS
Sony A7 Sony A7 (2013) Starting from £299 new Best for Camera history & full-frame introduction View A7

GearScore™ Verdict — Which should you buy?

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.

Camera History & Full-Frame Introduction — A7 (2013): The camera that changed photography — the world's first compact full-frame mirrorless, the A7 launched a product family that redefined what was possible.

↓ Full specifications below

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

A7 (2013)

  • Photographers interested in the camera that launched the full-frame mirrorless era
  • Budget-conscious buyers who want to experience full-frame image quality at minimal cost
  • Sony FE system users who want the original A7 for sentimental or historical value
  • Those adapting vintage lenses who want full-frame with phase-detect AF at low cost

Quick take: The gfx 100 has the highest resolution at 102mp; the a7 is the most affordable; only the gfx 100 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification GFX 100 (2019)A7 (2013)
Price £4,999 £299
Sensor 102MP Medium Format BSI CMOS (43.8 × 32.9mm) 24.3MP Full-Frame CMOS
Resolution 102.0MP 24.3MP
Video 4K/30p, FHD/120p; F-Log support 1080p/60p
Autofocus Phase-detect hybrid AF (first GFX with phase-detect), face/eye detection 117 phase-detect + 25 contrast-detect AF points
Stabilisation IBIS — up to 5.5 stops None
Burst Rate 5fps 5fps
Battery Life ~800 shots (CIPA, dual NP-T125 batteries in integrated grip) ~340 shots (CIPA)
Weight 1,400g (with battery and card) 474g (with battery and card)
Dimensions 156.2 × 163.6 × 102.9mm 126.9 × 94.4 × 48.2mm
Weather Sealed Yes No
Viewfinder EVF, 5.76M dots, 0.77× magnification EVF, OLED 2.36M dots, 0.71× magnification
Screen 3.2" fully articulating touchscreen 3.0" fixed LCD, 1.23M dots (no tilt, no touch)
Mount Fujifilm GFX (G-mount) Sony FE (full-frame E-mount)
Memory Cards Dual SD UHS-II slots Single SD UHS-I slot
Connectivity USB-C, Wi-Fi, Bluetooth, 3.5mm mic, headphone jack, HDMI USB, Wi-Fi, NFC
Genre GFX 100A7
Portrait
9.0
9.0
Landscape
9.0
9.0
Architecture
9.0
Travel
4.0
7.0
Sports & Action
4.0
4.0
Vlogging & Video
4.0
4.0
Street
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side GFX 100 prices → A7 prices →

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