EOS R6 Mark IIvs OM System TG-7vs A6700

GearFrame · Updated March 2026

Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
VS
OM System OM System TG-7 OM System OM System TG-7 (2023) From £449 Best for Adventure, underwater & outdoor use View OM System TG-7
VS
Sony A6700 Sony A6700 (2023) From £999 Best for All-round & video View A6700

Which should you buy?

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.

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 R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

OM System TG-7 (2023)

  • You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
  • You want a waterproof backup or travel camera that doesn't require a separate housing
  • You need a rugged compact for adventure, outdoor, and underwater activities

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 a6700 has the highest resolution at 26mp; the om system tg-7 is the most affordable; only the eos r6 mark ii, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)OM System TG-7 (2023)A6700 (2023)
Price £2,099 £449 £999
Sensor 24.2MP Full-frame BSI CMOS 12MP BSI CMOS 26MP APS-C Exmor R BSI CMOS
Resolution 24.2MP 12.0MP 26.0MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 4K/30p, 1080p/120p 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Hybrid phase/contrast AF 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) Digital IS 5-axis IBIS, 5.0 stops
Burst Rate 12fps mechanical, 40fps electronic 20fps 11fps mechanical, 30fps electronic
Battery Life ~760 shots (CIPA) 340 shots (CIPA) ~570 shots (CIPA)
Weight 670g body only 253g 493g body only
Dimensions 138.4 × 98.4 × 88.4mm 113.0 × 66.5 × 32.7mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes Yes No
Viewfinder EVF, 3.69M dots, 0.76× magnification None EVF, 2.36M dots
Screen 3.0" fully articulating touchscreen 3.0" fixed TFT LCD 3.0" vari-angle touchscreen
Mount Canon RF mount (full-frame) Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Sony E-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-I Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side EOS R6 Mark II prices → OM System TG-7 prices → A6700 prices →

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