Canon EOS R3vs X-T30 IIvs A7 IV

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 X-T30 II Fujifilm X-T30 II (2021) From £499 Best for Street & portrait photography View X-T30 II
VS
Sony A7 IV Sony A7 IV (2021) From £2299 Best for Portrait & wedding photography View A7 IV

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.

Street & Portrait Photography — X-T30 II (2021): Flagship sensor at a mid-range price — the rare camera that makes you want to go out and shoot.

Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.

↓ 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

X-T30 II (2021)

  • You want excellent Fujifilm image quality in a smaller, lighter body
  • You shoot primarily stills and don't need IBIS or complex video features
  • You want to stretch your budget without compromising on image quality

A7 IV (2021)

  • You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
  • You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
  • You shoot a mix of stills and video and need a single body that handles both seriously
  • You want access to the widest lens ecosystem in the mirrorless market

Quick take: The a7 iv has the highest resolution at 33mp; the x-t30 ii is the most affordable; only the canon eos r3, a7 iv are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)X-T30 II (2021)A7 IV (2021)
Price £5,999 £499 £2,299
Sensor 24.1MP full-frame BSI stacked CMOS 26.1MP APS-C X-Trans CMOS IV 33MP Full-frame BSI Exmor R CMOS
Resolution 24.1MP 26.1MP 33.0MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/240p slow-mo 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 425 points, subject tracking 759-point phase-detect, AI subject recognition
Stabilisation 8-stop IBIS None (no IBIS) 5-axis IBIS, 5.5 stops
Burst Rate 30fps electronic / 12fps mechanical 8fps mechanical, 20fps electronic 10fps mechanical, 30fps electronic
Battery Life 620 shots (CIPA) ~380 shots (CIPA) ~580 shots (CIPA)
Weight 1015g body only 383g body only 659g body only
Dimensions 150.0 × 142.6 × 87.2mm 118.4 × 82.8 × 46.8mm 131.3 × 96.4 × 79.8mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.62× magnification EVF, 3.69M dots, 0.78× magnification
Screen 3.2" fully articulating touchscreen 3.0" touchscreen, tilting 3.0" vari-angle touchscreen
Mount Canon RF Fujifilm X-mount Sony FE (full-frame E-mount)
Memory Cards Dual CFexpress Type B Single SD UHS-I slot Dual slots: CFexpress Type A + SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi USB-C (3.2 Gen 2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → X-T30 II prices → A7 IV prices →

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