EOS R7vs OM System OM-1 Mark IIvs A6700

GearFrame · Updated March 2026

Canon EOS R7 Canon EOS R7 (2022) From £1399 Best for Wildlife, sports & action View EOS R7
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?

Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.

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

EOS R7 (2022)

  • Wildlife photographers who need reach, weather sealing and fast burst
  • Sports shooters upgrading from entry-level APS-C bodies
  • Video creators who need uncropped 4K/60p without a full-frame budget
  • Canon DSLR users looking to move to RF mount

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 eos r7 has the highest resolution at 32mp; the a6700 is the most affordable; only the eos r7, om system om-1 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R7 (2022)OM System OM-1 Mark II (2024)A6700 (2023)
Price £1,399 £1,999 £999
Sensor 32.5MP APS-C CMOS 20MP Micro Four Thirds Live MOS 26MP APS-C Exmor R BSI CMOS
Resolution 32.5MP 20.0MP 26.0MP
Video 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 4K/60p, 1080p/240p, 4K HLG 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) AI subject detection AF (birds, animals, motorsport) 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 7-stop IBIS (8 stops with compatible IS lenses) 8.5-stop IBIS 5-axis IBIS, 5.0 stops
Burst Rate 15fps mechanical, 30fps electronic (with blackout) 120fps with AF tracking 11fps mechanical, 30fps electronic
Battery Life ~770 shots (CIPA) 520 shots (CIPA) ~570 shots (CIPA)
Weight 612g (body, battery, card) 599g body only 493g body only
Dimensions 132.0 × 90.4 × 91.7mm 134.8 × 91.6 × 72.7mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder EVF, 2.36M dots, 0.72× magnification 0.83" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots
Screen 3.0" vari-angle touchscreen, 1.62M dots 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Canon RF-mount Micro Four Thirds Sony E-mount
Memory Cards Dual SD UHS-II Dual SD UHS-II Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side EOS R7 prices → OM System OM-1 Mark II prices → A6700 prices →

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