Canon EOS R5 Mark IIvs OM System OM-1 Mark IIvs A6700

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
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
Sony A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

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.

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.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ 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 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

A6700 (2023)

  • You want a compact, travel-friendly system without sacrificing autofocus performance
  • You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
  • You shoot wildlife or sports and want APS-C reach from a lightweight kit
  • You create video content and need reliable subject and eye tracking in a small form factor

Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the a6700 is the most affordable; only the canon eos r5 mark ii, om system om-1 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)OM System OM-1 Mark II (2024)A6700 (2023)
Price £4,299 £1,999 £999
Sensor 45MP full-frame BSI stacked CMOS 20MP Micro Four Thirds Live MOS 26MP APS-C Exmor R BSI CMOS
Resolution 45.0MP 20.0MP 26.0MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/60p, 1080p/240p, 4K HLG 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF II, AI subject tracking AI subject detection AF (birds, animals, motorsport) 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 8-stop IBIS (coordinated with IS lenses) 8.5-stop IBIS 5-axis IBIS, 5.0 stops
Burst Rate 30fps electronic / 12fps mechanical 120fps with AF tracking 11fps mechanical, 30fps electronic
Battery Life 570 shots (CIPA) 520 shots (CIPA) ~570 shots (CIPA)
Weight 746g body only 599g body only 493g body only
Dimensions 138.5 × 101.2 × 93.5mm 134.8 × 91.6 × 72.7mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps 0.83" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Canon RF Micro Four Thirds Sony E-mount
Memory Cards CFexpress Type B + SD UHS-II Dual SD UHS-II Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R5 Mark II prices → OM System OM-1 Mark II prices → A6700 prices →

Compare pairs from this group