Canon EOS 90Dvs Canon EOS R3vs A7C II

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 A7C II Sony A7C II (2023) From £1499 Best for Full-frame hybrid View A7C II

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.

Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.

↓ 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

A7C II (2023)

  • You want full-frame image quality in the most compact body possible
  • You travel constantly and need a serious camera that doesn't weigh down your bag
  • You're a portrait or lifestyle photographer who shoots on the move
  • You create content for social media or YouTube and want full-frame quality in a vlog-friendly form

Quick take: The a7c ii has the highest resolution at 33mp; 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)A7C II (2023)
Price £849 £5,999 £1,499
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP full-frame BSI stacked CMOS 33MP Full-frame Exmor R BSI CMOS
Resolution 32.5MP 24.1MP 33.0MP
Video 4K/30p (1.6× crop), FHD/120p 6K RAW, 4K/120p, 1080p/180p 4K/60p oversampled, S-Log3, 10-bit internal
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
Stabilisation None (no IBIS) 8-stop IBIS 5-axis IBIS, 7.0 stops
Burst Rate 10fps mechanical 30fps electronic / 12fps mechanical 10fps mechanical, 30fps electronic
Battery Life ~1300 shots (CIPA with OVF) 620 shots (CIPA) ~530 shots (CIPA)
Weight 701g body only 1015g body only 514g body only
Dimensions 140.7 × 104.8 × 76.8mm 150.0 × 142.6 × 87.2mm 124.0 × 71.1 × 63.4mm
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, 0.70× magnification
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Canon EF / EF-S Canon RF Sony FE (full-frame E-mount)
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B Dual slots: SD UHS-II + CFexpress Type A
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 → A7C II prices →

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