GFX 50S IIvs X-H2vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Fujifilm GFX 50S II Fujifilm GFX 50S II (2021) From £2999 Best for Studio & portrait specialists View GFX 50S II
VS
Fujifilm X-H2 Fujifilm X-H2 (2022) From £1399 Best for High-res stills & landscape View X-H2
VS
Pentax Pentax K-3 Mark III 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?

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.

High-Res Stills & Landscape — X-H2 (2022): Fujifilm's highest-resolution X-mount body — 40MP, 8K video, weather sealing, and 7-stop IBIS for serious photographers.

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.

↓ Full specifications below

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

X-H2 (2022)

  • You need both high-resolution stills and 8K/4K video from one APS-C body
  • You shoot commercial photography or video production professionally
  • You want the most technically capable camera in Fujifilm's X-series lineup

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

Quick take: The gfx 50s ii has the highest resolution at 51mp; the x-h2 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification GFX 50S II (2021)X-H2 (2022)Pentax K-3 Mark III (2021)
Price £2,999 £1,399 £1,699
Sensor 51.4MP Medium Format GFX 44×33mm BSI CMOS 40.2MP APS-C X-Trans CMOS 5 HR 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 51.4MP 40.2MP 25.7MP
Video 4K/30p (cropped) 8K/30p, 4K/60p uncropped, F-Log2, 12-bit RAW output 4K/30p, 1080p/60p
Autofocus Phase-detect, 425 points Phase-detect, 425 points, subject tracking SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation 5-axis IBIS, 6.5 stops 7-stop IBIS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 3fps 15fps mechanical, 20fps electronic 12fps
Battery Life ~440 shots (CIPA) ~680 shots (CIPA) 800 shots (CIPA)
Weight 900g body only 660g body only 820g body only
Dimensions 150.0 × 104.2 × 87.2mm 136.3 × 92.9 × 84.6mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes Yes
Viewfinder EVF, 3.69M dots, 0.77× magnification EVF, 5.76M dots, 0.80× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.2" tilting touchscreen 3.0" fully articulating touchscreen 3.2" tilting touchscreen
Mount Fujifilm G-mount (medium format) Fujifilm X-mount Pentax KF-mount
Memory Cards Dual SD UHS-II slots Dual slots: CFexpress Type B + SD UHS-II Dual SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi USB-C 3.2, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side GFX 50S II prices → X-H2 prices → Pentax K-3 Mark III prices →

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