Fujifilm GFX 100S IIvs X-E4vs A7 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
Fujifilm X-E4 Fujifilm X-E4 (2021) From £699 Best for Compact street & travel photography View X-E4
VS
Sony A7 IV Sony A7 IV (2021) From £2299 Best for Portrait & wedding photography View A7 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.

Compact Street & Travel Photography — X-E4 (2021): The X-E4 is for photographers who want the minimum camera that still delivers maximum image quality. If you love shooting from the rear screen and want the smallest possible X-mount body, this is your camera. If you need a viewfinder or IBIS, look at the X-S20 or X-T30 II.

Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.

↓ 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

X-E4 (2021)

  • Street photographers who prioritise portability and discretion
  • Travel photographers packing minimally
  • Fujifilm fans who shoot primarily from the rear screen
  • Anyone who wants the X-Trans sensor in the smallest possible body

A7 IV (2021)

  • You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
  • You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
  • You shoot a mix of stills and video and need a single body that handles both seriously
  • You want access to the widest lens ecosystem in the mirrorless market

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the x-e4 is the most affordable; only the fujifilm gfx 100s ii, a7 iv are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Fujifilm GFX 100S II (2024)X-E4 (2021)A7 IV (2021)
Price £4,499 £699 £2,299
Sensor 102MP medium-format BSI CMOS (43.8 × 32.9mm) 26.1MP APS-C X-Trans CMOS IV 33MP Full-frame BSI Exmor R CMOS
Resolution 102.0MP 26.1MP 33.0MP
Video 4K/30p, 1080p/60p 4K/30p, 1080p/240p slow-motion, F-Log 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus Phase-detect AF with subject/face/eye detection Phase-detect, 425 points, face/Eye detection 759-point phase-detect, AI subject recognition
Stabilisation 8-stop IBIS None (no IBIS) 5-axis IBIS, 5.5 stops
Burst Rate 7fps 8fps mechanical, 20fps electronic 10fps mechanical, 30fps electronic
Battery Life 460 shots (CIPA) ~460 shots (CIPA) ~580 shots (CIPA)
Weight 883g body only 364g (body only) 659g body only
Dimensions 150.0 × 104.2 × 87.2mm 121.3 × 72.9 × 32.7mm 131.3 × 96.4 × 79.8mm
Weather Sealed Yes No Yes
Viewfinder 0.5" OLED EVF, 5.76M dots None — rear screen only (EVF accessory available) EVF, 3.69M dots, 0.78× magnification
Screen 3.2" tilting touchscreen 3.0" fixed touchscreen, 1.62M dots 3.0" vari-angle touchscreen
Mount Fujifilm GFX (G-mount) Fujifilm X-mount Sony FE (full-frame E-mount)
Memory Cards Dual SD UHS-II Single SD UHS-I Dual slots: CFexpress Type A + SD UHS-II
Connectivity USB-C 3.2, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi USB-C (3.2 Gen 2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Fujifilm GFX 100S II prices → X-E4 prices → A7 IV prices →

Compare pairs from this group