Canon EOS R3vs EOS R8vs GFX 50S II

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
Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8
VS
Fujifilm GFX 50S II Fujifilm GFX 50S II (2021) From £2999 Best for Studio & portrait specialists View GFX 50S II

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.

Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.

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.

↓ 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

EOS R8 (2023)

  • You want full-frame image quality on a tight budget
  • You shoot mainly in good light and can live without built-in stabilisation
  • You primarily shoot stills with occasional video

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

Quick take: The gfx 50s ii has the highest resolution at 51mp; the eos r8 is the most affordable; only the canon eos r3, gfx 50s ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)EOS R8 (2023)GFX 50S II (2021)
Price £5,999 £1,099 £2,999
Sensor 24.1MP full-frame BSI stacked CMOS 24.2MP Full-frame BSI CMOS 51.4MP Medium Format GFX 44×33mm BSI CMOS
Resolution 24.1MP 24.2MP 51.4MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/60p oversampled 10-bit, FHD/180p 4K/30p (cropped)
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking Phase-detect, 425 points
Stabilisation 8-stop IBIS None (no IBIS) 5-axis IBIS, 6.5 stops
Burst Rate 30fps electronic / 12fps mechanical 6fps mechanical, 40fps electronic 3fps
Battery Life 620 shots (CIPA) ~220 shots (CIPA) ~440 shots (CIPA)
Weight 1015g body only 461g body only 900g body only
Dimensions 150.0 × 142.6 × 87.2mm 132.5 × 86.1 × 70.0mm 150.0 × 104.2 × 87.2mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.59× EVF, 3.69M dots, 0.77× magnification
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.2" tilting touchscreen
Mount Canon RF Canon RF mount (full-frame) Fujifilm G-mount (medium format)
Memory Cards Dual CFexpress Type B Single SD UHS-II slot 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 → EOS R8 prices → GFX 50S II prices →

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