GFX 100Svs BF
Fujifilm
GFX 100S (2021)
Starting from £3999 new
Best for Commercial, portrait & landscape photographers
View GFX 100S
Sigma
BF (2025)
Starting from £1799 new
Best for Photographers who want to strip back every distraction
View BF
GearScore™ Verdict — Which should you buy?
Commercial, Portrait & Landscape Photographers — GFX 100S (2021): 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.
Photographers Who Want To Strip Back Every Distraction — BF (2025): The most radical camera in years — no dials, no buttons, just a flat aluminium body and total creative minimalism.
Who should buy what
GFX 100S (2021)
- 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
BF (2025)
- Photographers who find camera menus and dials a distraction from the creative process
- L-mount system users who want the lightest, most minimal full-frame body available
- Design enthusiasts who value the object quality and philosophy as much as the output
- Sigma fp/fp L users ready for a more radical step toward minimal photography
Quick take: The gfx 100s has the highest resolution at 102mp; the bf is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 100S (2021) | BF (2025) |
|---|---|---|
| Price | £3,999 | £1,799 |
| Sensor | 102MP Medium Format BSI CMOS (43.8 × 32.9mm) | 24MP full-frame BSI CMOS |
| Resolution | 102.0MP | 24.0MP |
| Video | 4K/30p, FHD/120p | 4K/30p, 1080p/60p |
| Autofocus | Phase-detect hybrid AF, face/eye detection | Phase-detect AF — face and eye detection |
| Stabilisation | IBIS — up to 6 stops | 5-axis IBIS — 7 stops |
| Burst Rate | 5fps | 9fps electronic |
| Battery Life | ~460 shots (CIPA) | ~400 shots (CIPA) |
| Weight | 900g (with battery and card) | 427g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 127.0 × 75.0 × 45.0mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 5.76M dots, 0.77× magnification | EVF 0.75× 3.68M-dot |
| Screen | 3.0" 3-direction tilting touchscreen | 3.15" fully articulating touchscreen — primary interface |
| Mount | Fujifilm GFX (G-mount) | L-mount (Leica/Panasonic/Sigma) |
| Memory Cards | Single CFexpress Type B / SD UHS-II combo slot | Single UHS-II SD slot |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
Suitability by genre
| Genre | GFX 100S | BF |
|---|---|---|
| Portrait | ||
| Landscape | ||
| Architecture | — | |
| Travel | ||
| Sports & Action | — | |
| Vlogging & Video | ||
| Street | — | |
| Sports | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
More comparisons with GFX 100S
Camera family history