Canon EOS R3vs Fujifilm GFX 100S IIvs A7C

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 Fujifilm GFX 100S II Fujifilm Fujifilm GFX 100S II (2024) From £4499 Best for Commercial, studio & landscape professionals View Fujifilm GFX 100S II
VS
Sony A7C Sony A7C (2020) From £1299 Best for Compact travel & content creation View A7C

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.

Commercial, Studio & Landscape Professionals — Fujifilm GFX 100S II (2024): 102MP medium-format quality in the most accessible GFX body — the best entry point to the Fujifilm GFX system.

Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.

↓ 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

Fujifilm GFX 100S II (2024)

  • You need the highest resolution available outside of a Phase One system
  • You shoot studio, fashion, landscape, or architecture at a professional level
  • You want medium format quality without the bulk of a traditional large-format system

A7C (2020)

  • Travel photographers who want full-frame in the smallest possible body
  • Content creators who need a flip screen and reliable Eye AF
  • Photographers upgrading from APS-C who want to keep a compact kit
  • Vloggers who need 4K and great battery life on the road

Quick take: The fujifilm gfx 100s ii has the highest resolution at 102mp; the a7c is the most affordable; only the canon eos r3, fujifilm gfx 100s ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Fujifilm GFX 100S II (2024)A7C (2020)
Price £5,999 £4,499 £1,299
Sensor 24.1MP full-frame BSI stacked CMOS 102MP medium-format BSI CMOS (43.8 × 32.9mm) 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 24.1MP 102.0MP 24.2MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/60p 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect AF with subject/face/eye detection Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 8-stop IBIS 8-stop IBIS 5-axis IBIS, 5 stops
Burst Rate 30fps electronic / 12fps mechanical 7fps 10fps with AF/AE tracking
Battery Life 620 shots (CIPA) 460 shots (CIPA) ~740 shots (CIPA) — outstanding for a Sony mirrorless
Weight 1015g body only 883g body only 509g (body, battery, card)
Dimensions 150.0 × 142.6 × 87.2mm 150.0 × 104.2 × 87.2mm 124.0 × 71.1 × 59.7mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps 0.5" OLED EVF, 5.76M dots None built-in — use rear screen or accessory EVF
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" vari-angle touchscreen, 921k dots
Mount Canon RF Fujifilm GFX (G-mount) Sony E-mount
Memory Cards Dual CFexpress Type B Dual SD UHS-II Single SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.2, Wi-Fi, Bluetooth USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side Canon EOS R3 prices → Fujifilm GFX 100S II prices → A7C prices →

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