Canon EOS R3vs Nikon Z9vs A6700

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
Nikon Nikon Z9 Nikon Nikon Z9 (2021) From £5499 Best for Professional sports & wildlife View Nikon Z9
VS
Sony A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

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.

Professional Sports & Wildlife — Nikon Z9 (2021): The Z9 redefined what professional mirrorless could be — no mechanical shutter, 45MP stacked BSI, and 8K RAW in the most rugged Z body.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ 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

Nikon Z9 (2021)

  • You shoot professionally and need a camera body that handles everything without compromise
  • You're a sports, wildlife, or commercial photographer who demands the absolute best
  • You want a camera body that will remain state-of-the-art for the next decade

A6700 (2023)

  • You want a compact, travel-friendly system without sacrificing autofocus performance
  • You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
  • You shoot wildlife or sports and want APS-C reach from a lightweight kit
  • You create video content and need reliable subject and eye tracking in a small form factor

Quick take: The nikon z9 has the highest resolution at 46mp; the a6700 is the most affordable; only the canon eos r3, nikon z9 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Nikon Z9 (2021)A6700 (2023)
Price £5,999 £5,499 £999
Sensor 24.1MP full-frame BSI stacked CMOS 45.7MP full-frame BSI stacked CMOS 26MP APS-C Exmor R BSI CMOS
Resolution 24.1MP 45.7MP 26.0MP
Video 6K RAW, 4K/120p, 1080p/180p 8K/30p RAW, 4K/120p, ProRes RAW 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF II with Eye Control AF Subject detection AF, 493-point phase-detect 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 8-stop IBIS 6-stop IBIS 5-axis IBIS, 5.0 stops
Burst Rate 30fps electronic / 12fps mechanical 20fps RAW / 120fps JPEG 11fps mechanical, 30fps electronic
Battery Life 620 shots (CIPA) 740 shots (CIPA) ~570 shots (CIPA)
Weight 1015g body only 1340g body only 493g body only
Dimensions 150.0 × 142.6 × 87.2mm 149.0 × 149.5 × 90.5mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps EVF, 2.36M dots
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen
Mount Canon RF Nikon Z-mount Sony E-mount
Memory Cards Dual CFexpress Type B Dual CFexpress Type B / XQD Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → Nikon Z9 prices → A6700 prices →

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