Decision tools · Compare

GFX 50S II vs A6100

Quick take: The GFX 50S II has the highest resolution at 51MP; the A6100 is the most affordable; only the GFX 50S II is weather sealed.

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 50S II — Studio & Portrait Specialists: Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.

A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.

Who should buy what
GFX 50S II (2021)
is the right camera for you if…
  • Photographers stepping into medium format for the first time
  • Landscape and commercial shooters who want 51MP at an accessible medium-format price
  • Studio photographers upgrading from full-frame who want a resolution jump
  • GFX system buyers who want IBIS and medium-format quality without GFX 100S II pricing
A6100 (2019)
is the right camera for you if…
  • First-time mirrorless buyers who want solid AF
  • Families stepping up from a smartphone
Full specificationsthe better value in each row is highlighted
Specification GFX 50S IIFujifilm · 2021A6100Sony · 2019
Price £2,929£649Best
Sensor 51.4MP Medium Format GFX 44×33mm BSI CMOSAPS-C Exmor CMOS
Resolution 51.4MPBest24.2MP
Video 1080p/30p only4K 30fps
Autofocus Contrast-detect AF, 425 points, face and eye detection425-point phase-detect, real-time tracking
Stabilisation 5-axis IBIS, 6.5 stopsNo stabilisation
Burst Rate 3fps11fpsBest
Battery Life ~455 shots (CIPA, normal mode)Best420 shots (CIPA)
Weight 900g (body only)396g (body only)Best
Dimensions 150.0 × 104.2 × 87.2mm119.9 × 66.9 × 59.4mm
Weather Sealed YesBestNot weather sealed
Viewfinder EVF, 3.69M dots, 0.77× magnificationEVF 0.39" 1.44M-dot
Screen 3.2" tilting touchscreen3.0" tilting touchscreen, 921k-dot
Mount Fujifilm G-mount (medium format)Sony E-Mount
Memory Cards Dual SD UHS-II slotsSD UHS-I / Memory Stick
Connectivity USB-C, Bluetooth, Wi-FiWi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI

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 50S II
A6100
Portrait
7.0/10
6.7/10
Street
5.2/10
7.3/10
Travel
5.2/10
6.2/10
Wedding & Events
6.7/10
5.1/10
Documentary
5.7/10
5.2/10
Sports & Action
4.2/10
6.5/10
Landscape
7.8/10
4.9/10
Wildlife
4.4/10
6.9/10
Casual
3.9/10
6.4/10
Food
6.9/10
6.2/10
Macro
6.5/10
5.2/10
Architecture
8.2/10
5.5/10
Astrophotography
6.0/10
6.0/10
Vlogging & Video
—
5.9/10
Filmmaking
—
4.9/10

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 →

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