Canon EOS 90Dvs OM System OM-1 Mark IIvs Ricoh GR III

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
OM System OM System OM-1 Mark II OM System OM System OM-1 Mark II (2024) From £1999 Best for Wildlife, birds & outdoor sports View OM System OM-1 Mark II
VS
Ricoh Ricoh GR III Ricoh Ricoh GR III (2019) From £899 Best for Street photography & urban reportage View Ricoh GR III

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.

Wildlife, Birds & Outdoor Sports — OM System OM-1 Mark II (2024): OM System's most capable camera — 120fps AF burst, AI subject detection, and IP53 weather sealing make it the best-value pro wildlife camera.

Street Photography & Urban Reportage — Ricoh GR III (2019): The purest street photography compact — APS-C sensor, 28mm perspective, IBIS, and cult-favourite JPEG rendering in a shirt pocket.

↓ 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

OM System OM-1 Mark II (2024)

  • You shoot wildlife, birds in flight, or fast-moving action where tracking accuracy is critical
  • You need extreme weather sealing for shooting in rain, dust, mud, or freezing cold
  • You're invested in the MFT ecosystem and want the absolute best body available

Ricoh GR III (2019)

  • You shoot street, travel, or documentary and want APS-C quality in a coat or shirt pocket
  • You want a camera you'll genuinely always carry without thinking about it
  • You appreciate sharp, characterful images from a fixed 28mm equivalent focal length

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, om system om-1 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)OM System OM-1 Mark II (2024)Ricoh GR III (2019)
Price £849 £1,999 £899
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 20MP Micro Four Thirds Live MOS 24.2MP APS-C CMOS
Resolution 32.5MP 20.0MP 24.2MP
Video 4K/30p (1.6× crop), FHD/120p 4K/60p, 1080p/240p, 4K HLG 1080p/60p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) AI subject detection AF (birds, animals, motorsport) Hybrid contrast/phase-detect AF with subject detection
Stabilisation None (no IBIS) 8.5-stop IBIS 4-stop IBIS (Shake Reduction)
Burst Rate 10fps mechanical 120fps with AF tracking 4fps
Battery Life ~1300 shots (CIPA with OVF) 520 shots (CIPA) 200 shots (CIPA)
Weight 701g body only 599g body only 257g
Dimensions 140.7 × 104.8 × 76.8mm 134.8 × 91.6 × 72.7mm 109.4 × 61.9 × 33.2mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.83" OLED EVF, 5.76M dots, 120fps None
Screen 3.0" vari-angle touchscreen 3.0" fully articulating touchscreen 3.0" fixed touchscreen
Mount Canon EF / EF-S Micro Four Thirds Fixed 28mm-equiv f/2.8 lens
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Single SD UHS-I
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → OM System OM-1 Mark II prices → Ricoh GR III prices →

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