Canon EOS R5 Mark IIvs OM-D E-M10 IVvs Ricoh GR IIIx

GearFrame · Updated March 2026

Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) From £4299 Best for Hybrid shooters & professionals View Canon EOS R5 Mark II
VS
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV
VS
Ricoh Ricoh GR IIIx Ricoh Ricoh GR IIIx (2021) From £999 Best for Street portraits & reportage View Ricoh GR IIIx

Which should you buy?

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

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

Canon EOS R5 Mark II (2024)

  • You're a working photographer or filmmaker who needs high-resolution stills and professional video
  • You shoot commercial, editorial, or high-end portrait work
  • You want the absolute best Canon mirrorless has to offer

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

Ricoh GR IIIx (2021)

  • You want the GR experience with a slightly tighter, more versatile field of view
  • You shoot portraits, food, or street scenes where 40mm suits better than 28mm wide
  • You want a premium compact that fits in a shirt pocket with better tonal rendering than a phone

Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the om-d e-m10 iv is the most affordable; only the canon eos r5 mark ii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)OM-D E-M10 IV (2020)Ricoh GR IIIx (2021)
Price £4,299 £469 £999
Sensor 45MP full-frame BSI stacked CMOS 20.3MP Micro Four Thirds Live MOS 24.2MP APS-C CMOS
Resolution 45.0MP 20.3MP 24.2MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/30p, 1080p/60p 1080p/60p
Autofocus Dual Pixel CMOS AF II, AI subject tracking Phase-detect + contrast detect, 121 points Hybrid contrast/phase-detect AF with subject detection
Stabilisation 8-stop IBIS (coordinated with IS lenses) 5-axis IBIS, 4.5 stops 4-stop IBIS (Shake Reduction)
Burst Rate 30fps electronic / 12fps mechanical 15fps 4fps
Battery Life 570 shots (CIPA) ~360 shots (CIPA) 200 shots (CIPA)
Weight 746g body only 383g body only 262g
Dimensions 138.5 × 101.2 × 93.5mm 121.4 × 83.6 × 49.0mm 111.2 × 61.4 × 33.2mm
Weather Sealed Yes No No
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.46× magnification None
Screen 3.2" fully articulating touchscreen 3.0" tilting touchscreen 3.0" fixed touchscreen
Mount Canon RF Micro Four Thirds Fixed 40mm-equiv f/2.8 lens
Memory Cards CFexpress Type B + SD UHS-II Single SD UHS-I slot Single SD UHS-I
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R5 Mark II prices → OM-D E-M10 IV prices → Ricoh GR IIIx prices →

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