Canon EOS R3vs Nikon Zfcvs OM System TG-7

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Nikon Nikon Zfc Nikon Nikon Zfc (2021) From £799 Best for Lifestyle, street & casual shooters View Nikon Zfc
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?

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

Lifestyle, Street & Casual Shooters — Nikon Zfc (2021): Nikon's most beautiful camera — FM2-inspired dials and styling wrapped around a capable modern sensor with Z-mount access.

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

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Nikon Zfc (2021)

  • You want an APS-C camera with character, physical controls, and a classic look
  • You're new to serious photography and want something you'll be motivated to pick up every day
  • You appreciate Nikon's FM-inspired retro design in a modern mirrorless package

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 canon eos r3 has the highest resolution at 24mp; the om system tg-7 is the most affordable; only the canon eos r3, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Nikon Zfc (2021)OM System TG-7 (2023)
Price £5,999 £799 £449
Sensor 24.1MP full-frame BSI stacked CMOS 20.9MP APS-C CMOS 12MP BSI CMOS
Resolution 24.1MP 20.9MP 12.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p (slight crop), 1080p/120p 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Hybrid phase/contrast AF with subject detection Hybrid phase/contrast AF
Stabilisation 8-stop IBIS None (lens-based only) Digital IS
Burst Rate 30fps electronic / 12fps mechanical 11fps 20fps
Battery Life 620 shots (CIPA) 300 shots (CIPA) 340 shots (CIPA)
Weight 1015g body only 445g body only 253g
Dimensions 150.0 × 142.6 × 87.2mm 134.5 × 93.5 × 43.5mm 113.0 × 66.5 × 32.7mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.39" OLED EVF, 2.36M dots None
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fixed TFT LCD
Mount Canon RF Nikon Z-mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom)
Memory Cards Dual CFexpress Type B Single UHS-I SD Single SD UHS-I
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → Nikon Zfc prices → OM System TG-7 prices →

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