Canon EOS R3vs Z30vs 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
Nikon Z30 Nikon Z30 (2022) From £479 Best for Travel & everyday video View Z30
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.

Travel & Everyday Video — Z30 (2022): Nikon's lightest Z-mount body — no fuss, excellent subject tracking, and a flip screen for creators.

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

Z30 (2022)

  • You create video content and want reliable Nikon colour science in a compact body
  • You don't need a viewfinder and prioritise the vari-angle flip screen
  • You're starting out with interchangeable lenses for content creation on a budget

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 z30 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)Z30 (2022)Ricoh GR III (2019)
Price £5,999 £479 £899
Sensor 24.1MP full-frame BSI stacked CMOS 20.9MP APS-C CMOS 24.2MP APS-C CMOS
Resolution 24.1MP 20.9MP 24.2MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 4K/60p (with crop), 1080p/120p 1080p/60p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 209 points, subject tracking (human/animal/vehicle) Hybrid contrast/phase-detect AF with subject detection
Stabilisation 8-stop IBIS None (no IBIS) 4-stop IBIS (Shake Reduction)
Burst Rate 30fps electronic / 12fps mechanical 11fps 4fps
Battery Life 620 shots (CIPA) ~300 shots (CIPA) 200 shots (CIPA)
Weight 1015g body only 405g body only 257g
Dimensions 150.0 × 142.6 × 87.2mm 127.5 × 73.5 × 59.5mm 109.4 × 61.9 × 33.2mm
Weather Sealed Yes No No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps None None
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fixed touchscreen
Mount Canon RF Nikon Z-mount Fixed 28mm-equiv f/2.8 lens
Memory Cards Dual CFexpress Type B Single SD UHS-I slot Single SD UHS-I
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi, 3.5mm mic input, micro HDMI USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → Z30 prices → Ricoh GR III prices →

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