Canon EOS R3vs Nikon Zfcvs Sigma fp

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
Sigma Sigma fp Sigma Sigma fp (2019) From £1499 Best for Creative filmmakers & experimental photographers View Sigma fp

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.

Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.

↓ 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

Sigma fp (2019)

  • You're a filmmaker building a cinema rig where the smallest full-frame body is essential
  • You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
  • You prioritise video and cinema colour over stills ergonomics and functionality

Quick take: The sigma fp has the highest resolution at 25mp; the nikon zfc is the most affordable; only the canon eos r3 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Nikon Zfc (2021)Sigma fp (2019)
Price £5,999 £799 £1,499
Sensor 24.1MP full-frame BSI stacked CMOS 20.9MP APS-C CMOS 24.6MP full-frame Bayer CMOS
Resolution 24.1MP 20.9MP 24.6MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p (slight crop), 1080p/120p 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Hybrid phase/contrast AF with subject detection Contrast-detect AF with face/eye detection
Stabilisation 8-stop IBIS None (lens-based only) None (lens-based only)
Burst Rate 30fps electronic / 12fps mechanical 11fps 18fps electronic
Battery Life 620 shots (CIPA) 300 shots (CIPA) 200 shots (CIPA)
Weight 1015g body only 445g body only 422g body only
Dimensions 150.0 × 142.6 × 87.2mm 134.5 × 93.5 × 43.5mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No No
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 3.15" fixed touchscreen
Mount Canon RF Nikon Z-mount Leica L-mount
Memory Cards Dual CFexpress Type B Single UHS-I SD Single SD UHS-II + CFexpress Type B (via adapter)
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → Nikon Zfc prices → Sigma fp prices →

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