Canon EOS 90Dvs Canon EOS R3vs EOS R8

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
Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8

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 Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.

↓ 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

EOS R8 (2023)

  • You want full-frame image quality on a tight budget
  • You shoot mainly in good light and can live without built-in stabilisation
  • You primarily shoot stills with occasional video

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)EOS R8 (2023)
Price £849 £5,999 £1,099
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP full-frame BSI stacked CMOS 24.2MP Full-frame BSI CMOS
Resolution 32.5MP 24.1MP 24.2MP
Video 4K/30p (1.6× crop), FHD/120p 6K RAW, 4K/120p, 1080p/180p 4K/60p oversampled 10-bit, FHD/180p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking
Stabilisation None (no IBIS) 8-stop IBIS None (no IBIS)
Burst Rate 10fps mechanical 30fps electronic / 12fps mechanical 6fps mechanical, 40fps electronic
Battery Life ~1300 shots (CIPA with OVF) 620 shots (CIPA) ~220 shots (CIPA)
Weight 701g body only 1015g body only 461g body only
Dimensions 140.7 × 104.8 × 76.8mm 150.0 × 142.6 × 87.2mm 132.5 × 86.1 × 70.0mm
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, 0.59×
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon EF / EF-S Canon RF Canon RF mount (full-frame)
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B Single SD UHS-II slot
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS 90D prices → Canon EOS R3 prices → EOS R8 prices →

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