Canon EOS R3vs Ricoh GR III

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
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 & 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.

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 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

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 ricoh gr iii has the highest resolution at 24mp; the ricoh gr iii is the most affordable; only the canon eos r3 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Ricoh GR III (2019)
Price £5,999 £899
Sensor 24.1MP full-frame BSI stacked CMOS 24.2MP APS-C CMOS
Resolution 24.1MP 24.2MP
Video 6K RAW, 4K/120p, 1080p/180p 1080p/60p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Hybrid contrast/phase-detect AF with subject detection
Stabilisation 8-stop IBIS 4-stop IBIS (Shake Reduction)
Burst Rate 30fps electronic / 12fps mechanical 4fps
Battery Life 620 shots (CIPA) 200 shots (CIPA)
Weight 1015g body only 257g
Dimensions 150.0 × 142.6 × 87.2mm 109.4 × 61.9 × 33.2mm
Weather Sealed Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps None
Screen 3.2" fully articulating touchscreen 3.0" fixed touchscreen
Mount Canon RF Fixed 28mm-equiv f/2.8 lens
Memory Cards Dual CFexpress Type B Single SD UHS-I
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → Ricoh GR III prices →

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