Canon EOS 90Dvs Canon EOS R3vs A6700

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Sony A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

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.

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 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

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

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 canon eos 90d has the highest resolution at 32mp; the canon eos 90d is the most affordable; only the canon eos 90d, canon eos r3 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Canon EOS R3 (2021)A6700 (2023)
Price £849 £5,999 £999
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP full-frame BSI stacked CMOS 26MP APS-C Exmor R BSI CMOS
Resolution 32.5MP 24.1MP 26.0MP
Video 4K/30p (1.6× crop), FHD/120p 6K RAW, 4K/120p, 1080p/180p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF II with Eye Control AF 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation None (no IBIS) 8-stop IBIS 5-axis IBIS, 5.0 stops
Burst Rate 10fps mechanical 30fps electronic / 12fps mechanical 11fps mechanical, 30fps electronic
Battery Life ~1300 shots (CIPA with OVF) 620 shots (CIPA) ~570 shots (CIPA)
Weight 701g body only 1015g body only 493g body only
Dimensions 140.7 × 104.8 × 76.8mm 150.0 × 142.6 × 87.2mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Canon EF / EF-S Canon RF Sony E-mount
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B Single SD UHS-II / CFexpress Type A slot
Connectivity USB 2.0, Bluetooth, Wi-Fi 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 90D prices → Canon EOS R3 prices → A6700 prices →

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