Decision tools · Compare
GFX 100S vs A1 II
Quick take: The GFX 100S has the highest resolution at 102MP; the GFX 100S 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.
Sony
A1 II 2024
Best for Professional sports, wildlife & high-resolution studio work
£5699
new today at Wex Photo Video
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 100S — Commercial, Portrait & Landscape Photographers: 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.
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 100S (2021)
is the right camera for you if…
- 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
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 100SFujifilm · 2021 | A1 IISony · 2024 |
|---|---|---|
| Price | £4,094Best | £5,699 |
| Sensor | 102MP Medium Format BSI CMOS (43.8 × 32.9mm) | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 102.0MPBest | 50.1MP |
| Video | 4K/30p, FHD/120p | 8K/30p, 4K/120p 10-bit, S-Log3 |
| Autofocus | Phase-detect hybrid AF, face/eye detection | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | IBIS — up to 6 stops | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 5fps | 30fps electronic (with full AF/AE), 10fps mechanicalBest |
| Battery Life | ~460 shots (CIPA) | ~530 shots (CIPA)Best |
| Weight | 819g (body only) | 743g (body only)Best |
| 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 | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | 3.0" 3-direction tilting touchscreen | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Fujifilm GFX (G-mount) | Sony E-mount (full-frame) |
| Memory Cards | Dual SD UHS-II slots | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-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 100S
A1 II
Portrait
8.1/10
9.0/10
Street
5.7/10
6.6/10
Travel
5.6/10
6.4/10
Wedding & Events
7.7/10
8.7/10
Filmmaking
6.7/10
8.2/10
Documentary
6.9/10
8.3/10
Sports & Action
5.7/10
9.3/10
Landscape
8.3/10
8.0/10
Wildlife
5.7/10
9.2/10
Casual
4.4/10
5.3/10
Food
7.4/10
8.5/10
Macro
6.9/10
8.1/10
Architecture
8.7/10
8.4/10
Astrophotography
5.6/10
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 100S
Camera family history