EOS R7vs OM-5vs Sigma fp

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-5 OM System OM-5 (2022) From £899 Best for Outdoor & adventure View OM-5
VS
Sigma Sigma fp Sigma Sigma fp (2019) From £1499 Best for Creative filmmakers & experimental photographers View Sigma fp

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.

Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.

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

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-5 (2022)

  • You need weather sealing and in-body stabilisation in a compact, lightweight body
  • You hike, travel, or shoot outdoors and want serious protection without the weight penalty
  • You're in the MFT ecosystem and want a step up in capability from entry-level bodies

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 eos r7 has the highest resolution at 32mp; the om-5 is the most affordable; only the eos r7, om-5 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R7 (2022)OM-5 (2022)Sigma fp (2019)
Price £1,399 £899 £1,499
Sensor 32.5MP APS-C CMOS 20.4MP Micro Four Thirds Live MOS 24.6MP full-frame Bayer CMOS
Resolution 32.5MP 20.4MP 24.6MP
Video 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p 4K/60p, 4K/120p Cinema4K 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p
Autofocus Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) Phase-detect, 121 all-cross points, subject tracking Contrast-detect AF with face/eye detection
Stabilisation 7-stop IBIS (8 stops with compatible IS lenses) 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) None (lens-based only)
Burst Rate 15fps mechanical, 30fps electronic (with blackout) 30fps electronic, 10fps mechanical 18fps electronic
Battery Life ~770 shots (CIPA) ~370 shots (CIPA) 200 shots (CIPA)
Weight 612g (body, battery, card) 414g body only 422g body only
Dimensions 132.0 × 90.4 × 91.7mm 122.3 × 87.6 × 49.7mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes Yes No
Viewfinder EVF, 2.36M dots, 0.72× magnification EVF, 2.36M dots, 0.74× magnification None
Screen 3.0" vari-angle touchscreen, 1.62M dots 3.0" fully articulating touchscreen 3.15" fixed touchscreen
Mount Canon RF-mount Micro Four Thirds Leica L-mount
Memory Cards Dual SD UHS-II Dual SD UHS-II slots Single SD UHS-II + CFexpress Type B (via adapter)
Connectivity USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS R7 prices → OM-5 prices → Sigma fp prices →

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