EOS R6 Mark IIvs Nikon Z9vs OM System TG-7

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
Nikon Nikon Z9 Nikon Nikon Z9 (2021) From £5499 Best for Professional sports & wildlife View Nikon Z9
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

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.

Professional Sports & Wildlife — Nikon Z9 (2021): The Z9 redefined what professional mirrorless could be — no mechanical shutter, 45MP stacked BSI, and 8K RAW in the most rugged Z body.

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.

↓ 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

Nikon Z9 (2021)

  • You shoot professionally and need a camera body that handles everything without compromise
  • You're a sports, wildlife, or commercial photographer who demands the absolute best
  • You want a camera body that will remain state-of-the-art for the next decade

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

Quick take: The nikon z9 has the highest resolution at 46mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)Nikon Z9 (2021)OM System TG-7 (2023)
Price £2,099 £5,499 £449
Sensor 24.2MP Full-frame BSI CMOS 45.7MP full-frame BSI stacked CMOS 12MP BSI CMOS
Resolution 24.2MP 45.7MP 12.0MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 8K/30p RAW, 4K/120p, ProRes RAW 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Subject detection AF, 493-point phase-detect Hybrid phase/contrast AF
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) 6-stop IBIS Digital IS
Burst Rate 12fps mechanical, 40fps electronic 20fps RAW / 120fps JPEG 20fps
Battery Life ~760 shots (CIPA) 740 shots (CIPA) 340 shots (CIPA)
Weight 670g body only 1340g body only 253g
Dimensions 138.4 × 98.4 × 88.4mm 149.0 × 149.5 × 90.5mm 113.0 × 66.5 × 32.7mm
Weather Sealed Yes Yes Yes
Viewfinder EVF, 3.69M dots, 0.76× magnification 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps None
Screen 3.0" fully articulating touchscreen 3.2" tilting touchscreen 3.0" fixed TFT LCD
Mount Canon RF mount (full-frame) Nikon Z-mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom)
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B / XQD Single SD UHS-I
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS R6 Mark II prices → Nikon Z9 prices → OM System TG-7 prices →

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