Canon EOS R3vs GFX 50S IIvs A7C 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
Fujifilm GFX 50S II Fujifilm GFX 50S II (2021) From £2999 Best for Studio & portrait specialists View GFX 50S II
VS
Sony A7C II Sony A7C II (2023) From £1499 Best for Full-frame hybrid View A7C 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.

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-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid 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

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

A7C II (2023)

  • You want full-frame image quality in the most compact body possible
  • You travel constantly and need a serious camera that doesn't weigh down your bag
  • You're a portrait or lifestyle photographer who shoots on the move
  • You create content for social media or YouTube and want full-frame quality in a vlog-friendly form

Quick take: The gfx 50s ii has the highest resolution at 51mp; the a7c ii 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)GFX 50S II (2021)A7C II (2023)
Price £5,999 £2,999 £1,499
Sensor 24.1MP full-frame BSI stacked CMOS 51.4MP Medium Format GFX 44×33mm BSI CMOS 33MP Full-frame Exmor R BSI CMOS
Resolution 24.1MP 51.4MP 33.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p (cropped) 4K/60p oversampled, S-Log3, 10-bit internal
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 425 points 759-point phase-detect, AI subject recognition
Stabilisation 8-stop IBIS 5-axis IBIS, 6.5 stops 5-axis IBIS, 7.0 stops
Burst Rate 30fps electronic / 12fps mechanical 3fps 10fps mechanical, 30fps electronic
Battery Life 620 shots (CIPA) ~440 shots (CIPA) ~530 shots (CIPA)
Weight 1015g body only 900g body only 514g body only
Dimensions 150.0 × 142.6 × 87.2mm 150.0 × 104.2 × 87.2mm 124.0 × 71.1 × 63.4mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 3.69M dots, 0.77× magnification EVF, 2.36M dots, 0.70× magnification
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen
Mount Canon RF Fujifilm G-mount (medium format) Sony FE (full-frame E-mount)
Memory Cards Dual CFexpress Type B Dual SD UHS-II slots Dual slots: SD UHS-II + CFexpress Type A
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → GFX 50S II prices → A7C II prices →

Compare pairs from this group