Canon EOS R3vs EOS R8vs Sony A7R V

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8
VS
Sony Sony A7R V Sony Sony A7R V (2022) From £3899 Best for Landscape, studio & commercial View Sony A7R V

Which should you buy?

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

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.

Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.

↓ Full specifications below

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

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

Sony A7R V (2022)

  • You need the highest resolution in Sony's full-frame mirrorless lineup
  • You shoot landscape, architecture, product photography, or high-end fashion professionally
  • You want exceptional resolution paired with Sony's best-in-class autofocus system

Quick take: The sony a7r v has the highest resolution at 61mp; the eos r8 is the most affordable; only the canon eos r3, sony a7r v are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)EOS R8 (2023)Sony A7R V (2022)
Price £5,999 £1,099 £3,899
Sensor 24.1MP full-frame BSI stacked CMOS 24.2MP Full-frame BSI CMOS 61MP full-frame BSI CMOS
Resolution 24.1MP 24.2MP 61.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/60p oversampled 10-bit, FHD/180p 8K/25p, 4K/60p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking AI subject recognition AF, 693-point phase-detect
Stabilisation 8-stop IBIS None (no IBIS) 8-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 6fps mechanical, 40fps electronic 10fps mechanical / 7fps electronic
Battery Life 620 shots (CIPA) ~220 shots (CIPA) 530 shots (CIPA)
Weight 1015g body only 461g body only 723g body only
Dimensions 150.0 × 142.6 × 87.2mm 132.5 × 86.1 × 70.0mm 131.3 × 96.4 × 82.4mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.59× 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" multi-angle touchscreen
Mount Canon RF Canon RF mount (full-frame) Sony FE (E-mount)
Memory Cards Dual CFexpress Type B Single SD UHS-II slot Dual CFexpress Type A / SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Canon EOS R3 prices → EOS R8 prices → Sony A7R V prices →

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