Canon EOS R3vs Nikon Zfvs Sony A9 III

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 Zf Nikon Nikon Zf (2023) From £1699 Best for Street & travel photography View Nikon Zf
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?

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.

Street & Travel Photography — Nikon Zf (2023): Full-frame performance in a stunning retro body — the Zf's 8-stop IBIS and gorgeous design make it uniquely compelling.

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 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 Zf (2023)

  • You want full-frame quality in a compact, beautiful camera you'll genuinely love carrying
  • You appreciate analogue-inspired design alongside modern digital performance
  • You shoot street, travel, or lifestyle and want a camera that feels special to use

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 sony a9 iii has the highest resolution at 25mp; the nikon zf is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Nikon Zf (2023)Sony A9 III (2023)
Price £5,999 £1,699 £5,999
Sensor 24.1MP full-frame BSI stacked CMOS 24.5MP Full-frame BSI CMOS 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 24.1MP 24.5MP 24.6MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p oversampled, FHD/120p, N-Log, 10-bit 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect 273 points, subject detection (human/animal/vehicle) AI subject recognition AF, 759-point phase-detect
Stabilisation 8-stop IBIS 5-axis IBIS, 8.0 stops 8-stop IBIS
Burst Rate 30fps electronic / 12fps mechanical 14fps mechanical, 30fps electronic 120fps blackout-free electronic
Battery Life 620 shots (CIPA) ~380 shots (CIPA) 530 shots (CIPA)
Weight 1015g body only 710g with battery 703g body only
Dimensions 150.0 × 142.6 × 87.2mm 144.0 × 103.0 × 49.0mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 3.69M dots, 0.80× magnification 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.2" fully articulating touchscreen 3.2" vari-angle touchscreen 3.2" fully articulating touchscreen
Mount Canon RF Nikon Z-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 3.2, Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Canon EOS R3 prices → Nikon Zf prices → Sony A9 III prices →

Compare pairs from this group