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GFX 100vs A7R

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 A7R Sony A7R (2013) Starting from £349 new Best for Studio, tripod landscape & camera history View A7R

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.

Studio, Tripod Landscape & Camera History — A7R (2013): The world's first 36MP full-frame mirrorless — a landmark camera that launched the A7R series, despite contrast-detect AF and significant shutter shock limitations.

↓ 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

A7R (2013)

  • Collectors and photographers interested in the camera that started the A7R lineage
  • Studio photographers who work on a tripod and can manage contrast-detect AF
  • Landscape photographers who prioritise resolution over autofocus performance
  • Sony FE system users who want a historical body at a very low used price

Quick take: The gfx 100 has the highest resolution at 102mp; the a7r is the most affordable; only the gfx 100 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification GFX 100 (2019)A7R (2013)
Price £4,999 £349
Sensor 102MP Medium Format BSI CMOS (43.8 × 32.9mm) 36.4MP Full-Frame CMOS (no OLPF)
Resolution 102.0MP 36.4MP
Video 4K/30p, FHD/120p; F-Log support 1080p/60p
Autofocus Phase-detect hybrid AF (first GFX with phase-detect), face/eye detection Contrast-detect AF only (no phase-detect on sensor)
Stabilisation IBIS — up to 5.5 stops None
Burst Rate 5fps 4fps
Battery Life ~800 shots (CIPA, dual NP-T125 batteries in integrated grip) ~340 shots (CIPA)
Weight 1,400g (with battery and card) 465g (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 100A7R
Portrait
9.0
7.0
Landscape
9.0
9.0
Architecture
9.0
7.0
Travel
4.0
4.0
Sports & Action
4.0
4.0
Vlogging & Video
4.0
4.0

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 → A7R prices →

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