Fujifilm GFX 100S IIvs OM-5vs A7C II

GearFrame · Updated March 2026

Fujifilm Fujifilm GFX 100S II Fujifilm Fujifilm GFX 100S II (2024) From £4499 Best for Commercial, studio & landscape professionals View Fujifilm GFX 100S II
VS
OM System OM-5 OM System OM-5 (2022) From £899 Best for Outdoor & adventure View OM-5
VS
Sony A7C II Sony A7C II (2023) From £1499 Best for Full-frame hybrid View A7C II

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.

Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.

Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.

↓ Full specifications below

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

OM-5 (2022)

  • You need weather sealing and in-body stabilisation in a compact, lightweight body
  • You hike, travel, or shoot outdoors and want serious protection without the weight penalty
  • You're in the MFT ecosystem and want a step up in capability from entry-level bodies

A7C II (2023)

  • You want full-frame image quality in the most compact body possible
  • You travel constantly and need a serious camera that doesn't weigh down your bag
  • You're a portrait or lifestyle photographer who shoots on the move
  • You create content for social media or YouTube and want full-frame quality in a vlog-friendly form

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the om-5 is the most affordable; only the fujifilm gfx 100s ii, om-5 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Fujifilm GFX 100S II (2024)OM-5 (2022)A7C II (2023)
Price £4,499 £899 £1,499
Sensor 102MP medium-format BSI CMOS (43.8 × 32.9mm) 20.4MP Micro Four Thirds Live MOS 33MP Full-frame Exmor R BSI CMOS
Resolution 102.0MP 20.4MP 33.0MP
Video 4K/30p, 1080p/60p 4K/60p, 4K/120p Cinema4K 4K/60p oversampled, S-Log3, 10-bit internal
Autofocus Phase-detect AF with subject/face/eye detection Phase-detect, 121 all-cross points, subject tracking 759-point phase-detect, AI subject recognition
Stabilisation 8-stop IBIS 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) 5-axis IBIS, 7.0 stops
Burst Rate 7fps 30fps electronic, 10fps mechanical 10fps mechanical, 30fps electronic
Battery Life 460 shots (CIPA) ~370 shots (CIPA) ~530 shots (CIPA)
Weight 883g body only 414g body only 514g body only
Dimensions 150.0 × 104.2 × 87.2mm 122.3 × 87.6 × 49.7mm 124.0 × 71.1 × 63.4mm
Weather Sealed Yes Yes No
Viewfinder 0.5" OLED EVF, 5.76M dots EVF, 2.36M dots, 0.74× magnification EVF, 2.36M dots, 0.70× magnification
Screen 3.2" tilting touchscreen 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Fujifilm GFX (G-mount) Micro Four Thirds Sony FE (full-frame E-mount)
Memory Cards Dual SD UHS-II Dual SD UHS-II slots Dual slots: SD UHS-II + CFexpress Type A
Connectivity USB-C 3.2, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Fujifilm GFX 100S II prices → OM-5 prices → A7C II prices →

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