Canon EOS R3vs EOS R8vs Nikon Z8

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
Nikon Nikon Z8 Nikon Nikon Z8 (2023) From £3999 Best for Sports, wildlife & hybrid professionals View Nikon Z8

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.

Sports, Wildlife & Hybrid Professionals — Nikon Z8 (2023): Z9 performance in a compact body — 45MP, 8K/60p RAW, and 20fps burst without the bulk or price of the flagship.

↓ 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

Nikon Z8 (2023)

  • You need Z9-level performance in a more travel-friendly and portable body
  • You shoot wildlife, weddings, or sport and need exceptional resolution with speed
  • You want the best Nikon mirrorless body available without carrying the full Z9

Quick take: The nikon z8 has the highest resolution at 46mp; the eos r8 is the most affordable; only the canon eos r3, nikon z8 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)EOS R8 (2023)Nikon Z8 (2023)
Price £5,999 £1,099 £3,999
Sensor 24.1MP full-frame BSI stacked CMOS 24.2MP Full-frame BSI CMOS 45.7MP full-frame BSI stacked CMOS
Resolution 24.1MP 24.2MP 45.7MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/60p oversampled 10-bit, FHD/180p 8K/60p RAW, 4K/120p, ProRes RAW
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking Subject detection AF, 493-point phase-detect
Stabilisation 8-stop IBIS None (no IBIS) 6-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 6fps mechanical, 40fps electronic 20fps RAW / 120fps JPEG
Battery Life 620 shots (CIPA) ~220 shots (CIPA) 330 shots (CIPA)
Weight 1015g body only 461g body only 910g body only
Dimensions 150.0 × 142.6 × 87.2mm 132.5 × 86.1 × 70.0mm 144.0 × 118.5 × 83.0mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.59× 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" tilting touchscreen
Mount Canon RF Canon RF mount (full-frame) Nikon Z-mount
Memory Cards Dual CFexpress Type B Single SD UHS-II slot Dual CFexpress Type B / XQD
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → EOS R8 prices → Nikon Z8 prices →

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