GFX 50S IIvs Sigma fpvs Sony FX30
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
Which should you buy?
Studio & Portrait Specialists — GFX 50S II (2021): Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.
Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.
Video Creators & Filmmakers — Sony FX30 (2022): The Cinema Line entry point — S-Cinetone colour science, 4K/120p, and XLR audio in a compact, affordable body that punches far above its price.
Who should buy what
GFX 50S II (2021)
- You want to experience medium format without a five-figure investment
- You shoot landscape, architecture, or portraits where resolution and tonal depth matter
- You're in the Fujifilm ecosystem and want to step up to a larger sensor
Sigma fp (2019)
- You're a filmmaker building a cinema rig where the smallest full-frame body is essential
- You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
- You prioritise video and cinema colour over stills ergonomics and functionality
Sony FX30 (2022)
- You're a filmmaker or video producer who wants Sony cinema colour in a compact, affordable body
- You want 4K/120fps slow motion without the cost of an FX3 or FX6
- You shoot documentary, corporate video, or YouTube content at a professional standard
Quick take: The gfx 50s ii has the highest resolution at 51mp; the sigma fp is the most affordable; only the gfx 50s ii, sony fx30 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GFX 50S II (2021) | Sigma fp (2019) | Sony FX30 (2022) |
|---|---|---|---|
| Price | £2,999 | £1,499 | £1,799 |
| Sensor | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 24.6MP full-frame Bayer CMOS | 26.1MP APS-C BSI Exmor R CMOS |
| Resolution | 51.4MP | 24.6MP | 26.1MP |
| Video | 4K/30p (cropped) | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p | 4K/120p, 4K/60p S-Log3, 1080p/240p |
| Autofocus | Phase-detect, 425 points | Contrast-detect AF with face/eye detection | Real-time tracking AF, 759-point phase-detect |
| Stabilisation | 5-axis IBIS, 6.5 stops | None (lens-based only) | 5-axis Active IBIS |
| Burst Rate | 3fps | 18fps electronic | 20fps electronic |
| Battery Life | ~440 shots (CIPA) | 200 shots (CIPA) | 740 shots (CIPA) |
| Weight | 900g body only | 422g body only | 579g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 112.6 × 69.9 × 45.3mm | 129.7 × 77.8 × 84.5mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | EVF, 3.69M dots, 0.77× magnification | None | None (EVF optional via XLR handle) |
| Screen | 3.2" tilting touchscreen | 3.15" fixed touchscreen | 3.0" fully articulating touchscreen |
| Mount | Fujifilm G-mount (medium format) | Leica L-mount | Sony FE (E-mount) |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-II + CFexpress Type B (via adapter) | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C 3.1, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi, Bluetooth |
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