Canon EOS R3vs EOS R6 Mark IIvs EOS R8

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 R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
VS
Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8

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.

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

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.

↓ 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 R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

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

Quick take: The eos r6 mark ii has the highest resolution at 24mp; the eos r8 is the most affordable; only the canon eos r3, eos r6 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)EOS R6 Mark II (2022)EOS R8 (2023)
Price £5,999 £2,099 £1,099
Sensor 24.1MP full-frame BSI stacked CMOS 24.2MP Full-frame BSI CMOS 24.2MP Full-frame BSI CMOS
Resolution 24.1MP 24.2MP 24.2MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 4K/60p oversampled 10-bit, FHD/180p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking
Stabilisation 8-stop IBIS 5-axis IBIS, 8.0 stops (coordinated with IS lenses) None (no IBIS)
Burst Rate 30fps electronic / 12fps mechanical 12fps mechanical, 40fps electronic 6fps mechanical, 40fps electronic
Battery Life 620 shots (CIPA) ~760 shots (CIPA) ~220 shots (CIPA)
Weight 1015g body only 670g body only 461g body only
Dimensions 150.0 × 142.6 × 87.2mm 138.4 × 98.4 × 88.4mm 132.5 × 86.1 × 70.0mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 3.69M dots, 0.76× magnification EVF, 2.36M dots, 0.59×
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Canon RF mount (full-frame) Canon RF mount (full-frame)
Memory Cards Dual CFexpress Type B Dual SD UHS-II slots Single SD UHS-II slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.1, Bluetooth, Wi-Fi USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → EOS R6 Mark II prices → EOS R8 prices →

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