Decision tools · Compare

GFX 100 vs A1 II

Quick take: The GFX 100 has the highest resolution at 102MP; the GFX 100 is the most affordable.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

GFX 100 — Commercial, Studio & Landscape Photography: 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.

A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.

Who should buy what
GFX 100 (2019)
is the right camera for you if…
  • 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
A1 II (2024)
is the right camera for you if…
  • Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
  • Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
  • Photojournalists who need a single body capable of handling every assignment
  • Sony system shooters ready to invest in the absolute best
Full specificationsthe better value in each row is highlighted
Specification GFX 100Fujifilm · 2019A1 IISony · 2024
Price £2,199 usedBest£5,699
Sensor 102MP Medium Format BSI CMOS (43.8 × 32.9mm)50.1MP full-frame stacked BSI CMOS
Resolution 102.0MPBest50.1MP
Video 4K/30p, FHD/120p; F-Log support8K/30p, 4K/120p 10-bit, S-Log3
Autofocus Phase-detect hybrid AF (first GFX with phase-detect), face/eye detectionAI subject recognition — human, animal, bird, insect, vehicle, aircraft, train
Stabilisation IBIS — up to 5.5 stops8.5-stop IBIS (with in-lens OSS)
Burst Rate 5fps30fps electronic (with full AF/AE), 10fps mechanicalBest
Battery Life ~800 shots (CIPA, dual NP-T125 batteries in integrated grip)Best~530 shots (CIPA)
Weight 1400g (with battery and card)743g (body only)Best
Dimensions 156.2 × 163.6 × 102.9mm136.1 × 96.9 × 82.9mm
Weather Sealed YesYes
Viewfinder EVF, 5.76M dots, 0.77× magnificationEVF 0.9× 9.44M-dot — the highest resolution EVF available
Screen 3.2" tilting touchscreen3.2" fully articulating touchscreen, 2.1M dots
Mount Fujifilm GFX (G-mount)Sony E-mount (full-frame)
Memory Cards Dual SD UHS-II slotsDual CFexpress Type A / SD UHS-II slots
Connectivity USB-C, Wi-Fi, Bluetooth, 3.5mm mic, headphone jack, HDMIUSB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
GFX 100
A1 II
Portrait
7.9/10
9.0/10
Street
4.8/10
6.6/10
Travel
4.8/10
6.4/10
Wedding & Events
7.9/10
8.7/10
Filmmaking
6.9/10
8.2/10
Documentary
6.7/10
8.3/10
Sports & Action
5.8/10
9.3/10
Landscape
8.2/10
8.0/10
Wildlife
5.8/10
9.2/10
Casual
3.8/10
5.3/10
Food
7.0/10
8.5/10
Macro
6.6/10
8.1/10
Architecture
8.5/10
8.4/10
Astrophotography
5.9/10
7.2/10
Vlogging & Video
—
6.4/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

Next
More comparisons with GFX 100
Camera family history