Canon EOS R5 Mark IIvs EOS RPvs Sony A9 III

GearFrame · Updated March 2026

Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) From £4299 Best for Hybrid shooters & professionals View Canon EOS R5 Mark II
VS
Canon EOS RP Canon EOS RP (2019) From £799 Best for Entry full-frame stills photography View EOS RP
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?

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

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.

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

Canon EOS R5 Mark II (2024)

  • You're a working photographer or filmmaker who needs high-resolution stills and professional video
  • You shoot commercial, editorial, or high-end portrait work
  • You want the absolute best Canon mirrorless has to offer

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

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 canon eos r5 mark ii has the highest resolution at 45mp; the eos rp is the most affordable; only the canon eos r5 mark ii, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)EOS RP (2019)Sony A9 III (2023)
Price £4,299 £799 £5,999
Sensor 45MP full-frame BSI stacked CMOS 26.2MP Full-Frame CMOS 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 45.0MP 26.2MP 24.6MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/24p (with 1.7× crop), 1080p/60p 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF II, AI subject tracking Dual Pixel CMOS AF, 4779 manually selectable positions AI subject recognition AF, 759-point phase-detect
Stabilisation 8-stop IBIS (coordinated with IS lenses) None (no IBIS) 8-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 5fps mechanical 120fps blackout-free electronic
Battery Life 570 shots (CIPA) ~250 shots (CIPA) — very limited 530 shots (CIPA)
Weight 746g body only 485g (body, battery, card) 703g body only
Dimensions 138.5 × 101.2 × 93.5mm 132.5 × 85.0 × 70.0mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes No Yes
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.70× magnification 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.2" fully articulating touchscreen 3.0" vari-angle touchscreen, 1.04M dots 3.2" fully articulating touchscreen
Mount Canon RF Canon RF-mount Sony FE (E-mount)
Memory Cards CFexpress Type B + SD UHS-II Single SD UHS-II Dual CFexpress Type A / SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Canon EOS R5 Mark II prices → EOS RP prices → Sony A9 III prices →

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