Canon EOS R3vs GFX 50S IIvs OM-5

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
Fujifilm GFX 50S II Fujifilm GFX 50S II (2021) From £2999 Best for Studio & portrait specialists View GFX 50S II
VS
OM System OM-5 OM System OM-5 (2022) From £899 Best for Outdoor & adventure View OM-5

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.

Studio & Portrait Specialists — GFX 50S II (2021): Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.

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

↓ 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

GFX 50S II (2021)

  • You want to experience medium format without a five-figure investment
  • You shoot landscape, architecture, or portraits where resolution and tonal depth matter
  • You're in the Fujifilm ecosystem and want to step up to a larger sensor

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

Quick take: The gfx 50s ii has the highest resolution at 51mp; the om-5 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)GFX 50S II (2021)OM-5 (2022)
Price £5,999 £2,999 £899
Sensor 24.1MP full-frame BSI stacked CMOS 51.4MP Medium Format GFX 44×33mm BSI CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 24.1MP 51.4MP 20.4MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p (cropped) 4K/60p, 4K/120p Cinema4K
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 425 points Phase-detect, 121 all-cross points, subject tracking
Stabilisation 8-stop IBIS 5-axis IBIS, 6.5 stops 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses)
Burst Rate 30fps electronic / 12fps mechanical 3fps 30fps electronic, 10fps mechanical
Battery Life 620 shots (CIPA) ~440 shots (CIPA) ~370 shots (CIPA)
Weight 1015g body only 900g body only 414g body only
Dimensions 150.0 × 142.6 × 87.2mm 150.0 × 104.2 × 87.2mm 122.3 × 87.6 × 49.7mm
Weather Sealed Yes Yes Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 3.69M dots, 0.77× magnification EVF, 2.36M dots, 0.74× magnification
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Fujifilm G-mount (medium format) Micro Four Thirds
Memory Cards Dual CFexpress Type B Dual SD UHS-II slots Dual SD UHS-II slots
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → GFX 50S II prices → OM-5 prices →

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