Canon EOS 90Dvs Canon EOS R3vs EOS RP

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 RP Canon EOS RP (2019) From £799 Best for Entry full-frame stills photography View EOS RP

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.

Entry Full-Frame Stills Photography — EOS RP (2019): An affordable gateway into the RF system. The RP makes sense as a stepping stone camera — if you're committed to Canon RF glass, this is the cheapest full-frame body to buy those lenses for. Just manage expectations on video and battery life.

↓ 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 RP (2019)

  • Canon users who want to start investing in RF glass affordably
  • Stills photographers who shoot primarily in good light
  • Anyone coming from a Canon DSLR wanting the RF system at low cost
  • Travel photographers who prioritise compactness over video specs

Quick take: The canon eos 90d has the highest resolution at 32mp; the eos rp 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 RP (2019)
Price £849 £5,999 £799
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP full-frame BSI stacked CMOS 26.2MP Full-Frame CMOS
Resolution 32.5MP 24.1MP 26.2MP
Video 4K/30p (1.6× crop), FHD/120p 6K RAW, 4K/120p, 1080p/180p 4K/24p (with 1.7× crop), 1080p/60p
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, 4779 manually selectable positions
Stabilisation None (no IBIS) 8-stop IBIS None (no IBIS)
Burst Rate 10fps mechanical 30fps electronic / 12fps mechanical 5fps mechanical
Battery Life ~1300 shots (CIPA with OVF) 620 shots (CIPA) ~250 shots (CIPA) — very limited
Weight 701g body only 1015g body only 485g (body, battery, card)
Dimensions 140.7 × 104.8 × 76.8mm 150.0 × 142.6 × 87.2mm 132.5 × 85.0 × 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, 0.70× magnification
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.0" vari-angle touchscreen, 1.04M dots
Mount Canon EF / EF-S Canon RF Canon RF-mount
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B Single SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Canon EOS R3 prices → EOS RP prices →

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