Fujifilm GFX 100S IIvs Pentax K-3 Mark IIIvs Sony FX30
Fujifilm
Fujifilm GFX 100S II (2024)
From £4499
Best for Commercial, studio & landscape professionals
View Fujifilm GFX 100S II
Pentax
Pentax K-3 Mark III (2021)
From £1699
Best for DSLR enthusiasts & outdoor photographers
View Pentax K-3 Mark III
Which should you buy?
Commercial, Studio & Landscape Professionals — Fujifilm GFX 100S II (2024): 102MP medium-format quality in the most accessible GFX body — the best entry point to the Fujifilm GFX system.
Dslr Enthusiasts & Outdoor Photographers — Pentax K-3 Mark III (2021): The finest APS-C DSLR ever made — class-leading weather sealing, optical viewfinder, 5-axis IBIS, and extraordinary build for photographers committed to DSLR.
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
Fujifilm GFX 100S II (2024)
- You need the highest resolution available outside of a Phase One system
- You shoot studio, fashion, landscape, or architecture at a professional level
- You want medium format quality without the bulk of a traditional large-format system
Pentax K-3 Mark III (2021)
- You're a committed DSLR photographer with significant investment in Pentax glass
- You shoot in extreme weather conditions and place build quality and reliability above everything
- You prefer optical viewfinder performance and want the best modern APS-C DSLR available
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 fujifilm gfx 100s ii has the highest resolution at 102mp; the pentax k-3 mark iii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Fujifilm GFX 100S II (2024) | Pentax K-3 Mark III (2021) | Sony FX30 (2022) |
|---|---|---|---|
| Price | £4,499 | £1,699 | £1,799 |
| Sensor | 102MP medium-format BSI CMOS (43.8 × 32.9mm) | 25.7MP APS-C BSI CMOS (AA-filterless) | 26.1MP APS-C BSI Exmor R CMOS |
| Resolution | 102.0MP | 25.7MP | 26.1MP |
| Video | 4K/30p, 1080p/60p | 4K/30p, 1080p/60p | 4K/120p, 4K/60p S-Log3, 1080p/240p |
| Autofocus | Phase-detect AF with subject/face/eye detection | SAFOX 13 phase-detect, 101-point (25 cross-type) | Real-time tracking AF, 759-point phase-detect |
| Stabilisation | 8-stop IBIS | 5.5-stop 5-axis IBIS (Shake Reduction III) | 5-axis Active IBIS |
| Burst Rate | 7fps | 12fps | 20fps electronic |
| Battery Life | 460 shots (CIPA) | 800 shots (CIPA) | 740 shots (CIPA) |
| Weight | 883g body only | 820g body only | 579g body only |
| Dimensions | 150.0 × 104.2 × 87.2mm | 134.5 × 103.5 × 73.5mm | 129.7 × 77.8 × 84.5mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.5" OLED EVF, 5.76M dots | Optical pentaprism, 100% coverage, 1.05× magnification | None (EVF optional via XLR handle) |
| Screen | 3.2" tilting touchscreen | 3.2" tilting touchscreen | 3.0" fully articulating touchscreen |
| Mount | Fujifilm GFX (G-mount) | Pentax KF-mount | Sony FE (E-mount) |
| Memory Cards | Dual SD UHS-II | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi, Bluetooth |
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