EOS R5vs Ricoh GR IIIx

GearFrame · Updated March 2026

Canon EOS R5 Canon EOS R5 (2020) Starting from £2499 new Best for Professional hybrid shooters, portrait & wildlife View EOS R5
VS
Ricoh Ricoh GR IIIx Ricoh Ricoh GR IIIx (2021) Starting from £999 new Best for Street portraits & reportage View Ricoh GR IIIx

GearScore™ Verdict — Which should you buy?

Professional Hybrid Shooters, Portrait & Wildlife — EOS R5 (2020): A landmark camera — 8K video and 45MP in one body set the standard for what mirrorless could be.

Street Portraits & Reportage — Ricoh GR IIIx (2021): APS-C in a shirt pocket with a 40mm perspective — the GR IIIx is the ideal street portrait compact for photographers who want a slightly tighter frame.

↓ Full specifications below

EOS R5 (2020)

  • Professional photographers who need both resolution and video in one body
  • Wildlife and sports photographers who want top AF with 20fps burst
  • Hybrid shooters who need 8K or 4K/120p alongside high-resolution stills
  • R5 Mark II buyers on a budget — the R5 still delivers exceptional results

Ricoh GR IIIx (2021)

  • Street photographers who want the most pocketable APS-C camera available
  • Ricoh GR III owners who prefer a 40mm equivalent over 28mm
  • Travel photographers who want one discreet camera that fits anywhere
  • Photographers who want a pocketable backup to a larger mirrorless system

Quick take: The eos r5 has the highest resolution at 45mp; the ricoh gr iiix is the most affordable; only the eos r5 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R5 (2020)Ricoh GR IIIx (2021)
Price £2,499 £999
Sensor 45MP Full-Frame CMOS 24.2MP APS-C CMOS
Resolution 45.0MP 24.2MP
Video 8K RAW/30p, 4K/120p, 1080p/120p 1080p/60p
Autofocus Dual Pixel CMOS AF II — 1053 AF zones, subject/animal detection Hybrid contrast/phase-detect AF with subject detection
Stabilisation IBIS — up to 8 stops combined with IS lenses 4-stop IBIS (Shake Reduction)
Burst Rate 12fps mechanical, 20fps electronic 4fps
Battery Life ~320 shots (CIPA) 200 shots (CIPA)
Weight 650g (with battery) 262g
Dimensions 138.5 × 97.5 × 88mm 111.2 × 61.4 × 33.2mm
Weather Sealed Yes No
Viewfinder EVF, 5.76M dots, 0.76× magnification None
Screen 3.15" fully articulating touchscreen 3.0" fixed touchscreen
Mount Canon RF mount Fixed 40mm-equiv f/2.8 lens
Memory Cards CFexpress Type B + SD UHS-II Single SD UHS-I
Connectivity USB-C, Wi-Fi, Bluetooth, HDMI USB-C, Wi-Fi, Bluetooth
Genre EOS R5Ricoh GR IIIx
Portrait
9.0
7.0
Wildlife
9.0
Vlogging & Video
9.0
4.0
Sports
9.0
Landscape
9.0
4.0
Wedding
9.0
Street
9.0
Travel
9.0
Documentary
9.0
⚡ Compare specs side by side EOS R5 prices → Ricoh GR IIIx prices →

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