Fujifilm GFX 100S IIvs Leica SL3vs Olympus OM-D E-M5 III

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
Leica Leica SL3 Leica Leica SL3 (2024) From £6499 Best for Professional & luxury hybrid shooters View Leica SL3
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

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.

Professional & Luxury Hybrid Shooters — Leica SL3 (2024): Leica's most capable mirrorless — 60MP, 30fps burst, 8K ProRes, and 7.5-stop IBIS with L-mount's growing lens ecosystem.

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.

↓ 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

Leica SL3 (2024)

  • You want Leica image quality with the convenience of autofocus and interchangeable lenses
  • You shoot portraits, commercial, or editorial and want the best Leica system camera
  • You plan to use Leica M lenses via adapter alongside native SL glass

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

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

Full specifications

Specification Fujifilm GFX 100S II (2024)Leica SL3 (2024)Olympus OM-D E-M5 III (2019)
Price £4,499 £6,499 £699
Sensor 102MP medium-format BSI CMOS (43.8 × 32.9mm) 60MP full-frame BSI CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 102.0MP 60.0MP 20.4MP
Video 4K/30p, 1080p/60p 8K/30p, 4K/60p, Apple ProRes 4K/30p, 1080p/120p
Autofocus Phase-detect AF with subject/face/eye detection Phase-detect AF with subject/face/eye detection Hybrid phase/contrast AF with face/eye detection
Stabilisation 8-stop IBIS 7.5-stop IBIS 7.5-stop 5-axis IBIS
Burst Rate 7fps 30fps electronic 30fps electronic / 10fps mechanical
Battery Life 460 shots (CIPA) 410 shots (CIPA) 390 shots (CIPA)
Weight 883g body only 875g body only 414g body only
Dimensions 150.0 × 104.2 × 87.2mm 146.0 × 104.0 × 42.0mm 125.3 × 85.2 × 49.7mm
Weather Sealed Yes Yes Yes
Viewfinder 0.5" OLED EVF, 5.76M dots 0.78" OLED EVF, 5.76M dots 0.35" OLED EVF, 2.36M dots
Screen 3.2" tilting touchscreen 3.2" fixed touchscreen 3.0" fully articulating touchscreen
Mount Fujifilm GFX (G-mount) Leica L-mount Micro Four Thirds
Memory Cards Dual SD UHS-II Dual SD UHS-II Single SD UHS-I
Connectivity USB-C 3.2, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth Micro USB, Wi-Fi, Bluetooth
⚡ Compare specs side by side Fujifilm GFX 100S II prices → Leica SL3 prices → Olympus OM-D E-M5 III prices →

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