Canon EOS R3vs EOS R7vs Z6 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
Canon EOS R7 Canon EOS R7 (2022) From £1399 Best for Wildlife, sports & action View EOS R7
VS
Nikon Z6 III Nikon Z6 III (2024) From £2199 Best for Hybrid video & action View Z6 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.

Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.

Hybrid Video & Action — Z6 III (2024): Partial-stacked FF sensor for near-zero blackout, 6K RAW video, and 60fps burst — Nikon's most capable hybrid.

↓ 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 R7 (2022)

  • Wildlife photographers who need reach, weather sealing and fast burst
  • Sports shooters upgrading from entry-level APS-C bodies
  • Video creators who need uncropped 4K/60p without a full-frame budget
  • Canon DSLR users looking to move to RF mount

Z6 III (2024)

  • You need the best all-round full-frame camera in Nikon's Z system
  • You shoot in challenging or low light and need exceptional high-ISO performance
  • You want a hybrid body that genuinely excels at both professional stills and video

Quick take: The eos r7 has the highest resolution at 32mp; the eos r7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)EOS R7 (2022)Z6 III (2024)
Price £5,999 £1,399 £2,199
Sensor 24.1MP full-frame BSI stacked CMOS 32.5MP APS-C CMOS 24.5MP Full-frame Partial-stacked CMOS
Resolution 24.1MP 32.5MP 24.5MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft)
Stabilisation 8-stop IBIS 7-stop IBIS (8 stops with compatible IS lenses) 5-axis IBIS, 6.0 stops
Burst Rate 30fps electronic / 12fps mechanical 15fps mechanical, 30fps electronic (with blackout) 20fps mechanical, 60fps electronic
Battery Life 620 shots (CIPA) ~770 shots (CIPA) ~380 shots (CIPA)
Weight 1015g body only 612g (body, battery, card) 760g body only
Dimensions 150.0 × 142.6 × 87.2mm 132.0 × 90.4 × 91.7mm 138.5 × 101.5 × 74.0mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.72× magnification EVF, 5.76M dots, 0.90× magnification
Screen 3.2" fully articulating touchscreen 3.0" vari-angle touchscreen, 1.62M dots 3.2" fully articulating touchscreen
Mount Canon RF Canon RF-mount Nikon Z-mount (full-frame)
Memory Cards Dual CFexpress Type B Dual SD UHS-II Dual slots: CFexpress Type B + SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C 3.2, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → EOS R7 prices → Z6 III prices →

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