EOS R8vs X-S20vs Sony A9 III

GearFrame · Updated March 2026

Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8
VS
Fujifilm X-S20 Fujifilm X-S20 (2023) From £849 Best for Hybrid photo & video View X-S20
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?

Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.

Hybrid Photo & Video — X-S20 (2023): Fujifilm's most accessible X-series body — 7-stop IBIS, 6K video, 20 film simulations, and a user-friendly layout.

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 R8 (2023)

  • You want full-frame image quality on a tight budget
  • You shoot mainly in good light and can live without built-in stabilisation
  • You primarily shoot stills with occasional video

X-S20 (2023)

  • You primarily create video content and want a capable but compact Fujifilm
  • You're a vlogger, travel creator, or documentary shooter
  • You want Fujifilm film simulations with strong, reliable video specs

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 x-s20 has the highest resolution at 26mp; the x-s20 is the most affordable; only the sony a9 iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R8 (2023)X-S20 (2023)Sony A9 III (2023)
Price £1,099 £849 £5,999
Sensor 24.2MP Full-frame BSI CMOS 26.1MP APS-C X-Trans CMOS 4 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 24.2MP 26.1MP 24.6MP
Video 4K/60p oversampled 10-bit, FHD/180p 6.2K/30p, 4K/60p, F-Log2, 10-bit 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking Phase-detect, 425 points, subject tracking AI subject recognition AF, 759-point phase-detect
Stabilisation None (no IBIS) 5-axis IBIS, 7.0 stops 8-stop IBIS
Burst Rate 6fps mechanical, 40fps electronic 8fps mechanical, 20fps electronic 120fps blackout-free electronic
Battery Life ~220 shots (CIPA) ~750 shots (CIPA) 530 shots (CIPA)
Weight 461g body only 491g body only 703g body only
Dimensions 132.5 × 86.1 × 70.0mm 126.0 × 85.1 × 65.4mm 136.1 × 96.9 × 82.9mm
Weather Sealed No No Yes
Viewfinder EVF, 2.36M dots, 0.59× EVF, 2.36M dots, 0.62× magnification 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" fully articulating touchscreen
Mount Canon RF mount (full-frame) Fujifilm X-mount Sony FE (E-mount)
Memory Cards Single SD UHS-II slot Single SD UHS-I slot Dual CFexpress Type A / SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi USB-C 3.2, Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side EOS R8 prices → X-S20 prices → Sony A9 III prices →

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