Fujifilm GFX 100S IIvs Olympus OM-D E-M5 IIIvs OM-D E-M10 IV

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 Olympus OM-D E-M5 III OM System Olympus OM-D E-M5 III (2019) From £699 Best for Travel & lightweight outdoor photography View Olympus OM-D E-M5 III
VS
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV

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.

Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

↓ 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

Olympus OM-D E-M5 III (2019)

  • You want a lightweight, sealed camera for travel and outdoor photography
  • You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
  • Note: consider the newer OM-5 for updated specs in a similar compact form factor

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the om-d e-m10 iv is the most affordable; only the fujifilm gfx 100s ii, olympus om-d e-m5 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Fujifilm GFX 100S II (2024)Olympus OM-D E-M5 III (2019)OM-D E-M10 IV (2020)
Price £4,499 £699 £469
Sensor 102MP medium-format BSI CMOS (43.8 × 32.9mm) 20.4MP Micro Four Thirds Live MOS 20.3MP Micro Four Thirds Live MOS
Resolution 102.0MP 20.4MP 20.3MP
Video 4K/30p, 1080p/60p 4K/30p, 1080p/120p 4K/30p, 1080p/60p
Autofocus Phase-detect AF with subject/face/eye detection Hybrid phase/contrast AF with face/eye detection Phase-detect + contrast detect, 121 points
Stabilisation 8-stop IBIS 7.5-stop 5-axis IBIS 5-axis IBIS, 4.5 stops
Burst Rate 7fps 30fps electronic / 10fps mechanical 15fps
Battery Life 460 shots (CIPA) 390 shots (CIPA) ~360 shots (CIPA)
Weight 883g body only 414g body only 383g body only
Dimensions 150.0 × 104.2 × 87.2mm 125.3 × 85.2 × 49.7mm 121.4 × 83.6 × 49.0mm
Weather Sealed Yes Yes No
Viewfinder 0.5" OLED EVF, 5.76M dots 0.35" OLED EVF, 2.36M dots EVF, 2.36M dots, 0.46× magnification
Screen 3.2" tilting touchscreen 3.0" fully articulating touchscreen 3.0" tilting touchscreen
Mount Fujifilm GFX (G-mount) Micro Four Thirds Micro Four Thirds
Memory Cards Dual SD UHS-II Single SD UHS-I Single SD UHS-I slot
Connectivity USB-C 3.2, Wi-Fi, Bluetooth Micro USB, Wi-Fi, Bluetooth USB Micro-B, Bluetooth, Wi-Fi, micro HDMI
⚡ Compare specs side by side Fujifilm GFX 100S II prices → Olympus OM-D E-M5 III prices → OM-D E-M10 IV prices →

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