Decision tools · Compare
GFX 100S vs A5000
Quick take: The GFX 100S has the highest resolution at 102MP; the A5000 is the most affordable; only the GFX 100S is weather sealed.
16 specs side by side·14 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 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.
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
Full specificationsthe better value in each row is highlighted
| Specification | GFX 100SFujifilm · 2021 | A5000Sony · 2014 |
|---|---|---|
| Price | £4,094 | £78 usedBest |
| Sensor | 102MP Medium Format BSI CMOS (43.8 × 32.9mm) | 20.1MP APS-C CMOS |
| Resolution | 102.0MPBest | 20.1MP |
| Video | 4K/30p, FHD/120p | Full HD 1080 (60i / 25p AVCHD), 1440×1080/30p MP4 |
| Autofocus | Phase-detect hybrid AF, face/eye detection | 25-point contrast AF with face detection |
| Stabilisation | IBIS — up to 6 stops | No IBIS (lens-based stabilisation only) |
| Burst Rate | 5fpsBest | 3.5fps |
| Battery Life | ~460 shots (CIPA)Best | ~420 shots (CIPA) |
| Weight | 819g (body only) | 269g (with battery)Best |
| Dimensions | 150.0 × 104.2 × 87.2mm | 109.6 × 62.8 × 35.7mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF, 5.76M dots, 0.77× magnification | None (rear screen only) |
| Screen | 3.0" 3-direction tilting touchscreen | 3.0" 180° flip-up LCD, 460k dots |
| Mount | Fujifilm GFX (G-mount) | Sony E-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD slot |
| Connectivity | USB-C, Wi-Fi, Bluetooth | Micro USB (Multi Terminal), micro HDMI, Wi-Fi, NFC |
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
A5000
Portrait
8.1/10
4.3/10
Street
5.7/10
6.5/10
Travel
5.6/10
6.1/10
Wedding & Events
7.7/10
2.6/10
Filmmaking
6.7/10
—
Documentary
6.9/10
3.5/10
Sports & Action
5.7/10
3.1/10
Landscape
8.3/10
4.7/10
Wildlife
5.7/10
4.2/10
Casual
4.4/10
4.2/10
Food
7.4/10
5.2/10
Macro
6.9/10
4.7/10
Architecture
8.7/10
4.8/10
Astrophotography
5.6/10
4.8/10
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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