EOS RPvs Fujifilm GFX 100S IIvs Sony A9 III

GearFrame · Updated March 2026

Canon EOS RP Canon EOS RP (2019) From £799 Best for Entry full-frame stills photography View EOS RP
VS
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
Sony Sony A9 III Sony Sony A9 III (2023) From £5999 Best for Sports & action professionals View Sony A9 III

Which should you buy?

Entry Full-Frame Stills Photography — EOS RP (2019): An affordable gateway into the RF system. The RP makes sense as a stepping stone camera — if you're committed to Canon RF glass, this is the cheapest full-frame body to buy those lenses for. Just manage expectations on video and battery life.

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.

Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.

↓ Full specifications below

EOS RP (2019)

  • Canon users who want to start investing in RF glass affordably
  • Stills photographers who shoot primarily in good light
  • Anyone coming from a Canon DSLR wanting the RF system at low cost
  • Travel photographers who prioritise compactness over video specs

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

Sony A9 III (2023)

  • You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
  • You need reliable high-speed flash sync for studio or on-location action work
  • You want the absolute pinnacle of Sony's action and sports camera technology

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the eos rp is the most affordable; only the fujifilm gfx 100s ii, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS RP (2019)Fujifilm GFX 100S II (2024)Sony A9 III (2023)
Price £799 £4,499 £5,999
Sensor 26.2MP Full-Frame CMOS 102MP medium-format BSI CMOS (43.8 × 32.9mm) 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 26.2MP 102.0MP 24.6MP
Video 4K/24p (with 1.7× crop), 1080p/60p 4K/30p, 1080p/60p 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF, 4779 manually selectable positions Phase-detect AF with subject/face/eye detection AI subject recognition AF, 759-point phase-detect
Stabilisation None (no IBIS) 8-stop IBIS 8-stop IBIS
Burst Rate 5fps mechanical 7fps 120fps blackout-free electronic
Battery Life ~250 shots (CIPA) — very limited 460 shots (CIPA) 530 shots (CIPA)
Weight 485g (body, battery, card) 883g body only 703g body only
Dimensions 132.5 × 85.0 × 70.0mm 150.0 × 104.2 × 87.2mm 136.1 × 96.9 × 82.9mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.70× magnification 0.5" OLED EVF, 5.76M dots 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" vari-angle touchscreen, 1.04M dots 3.2" tilting touchscreen 3.2" fully articulating touchscreen
Mount Canon RF-mount Fujifilm GFX (G-mount) Sony FE (E-mount)
Memory Cards Single SD UHS-II Dual SD UHS-II Dual CFexpress Type A / SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C 3.2, Wi-Fi, Bluetooth USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side EOS RP prices → Fujifilm GFX 100S II prices → Sony A9 III prices →

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