Canon EOS 90Dvs A7 IVvs Sony FX30

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Sony A7 IV Sony A7 IV (2021) From £2299 Best for Portrait & wedding photography View A7 IV
VS
Sony Sony FX30 Sony Sony FX30 (2022) From £1799 Best for Video creators & filmmakers View Sony FX30

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

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.

Video Creators & Filmmakers — Sony FX30 (2022): The Cinema Line entry point — S-Cinetone colour science, 4K/120p, and XLR audio in a compact, affordable body that punches far above its price.

↓ Full specifications below

Canon EOS 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

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

Sony FX30 (2022)

  • You're a filmmaker or video producer who wants Sony cinema colour in a compact, affordable body
  • You want 4K/120fps slow motion without the cost of an FX3 or FX6
  • You shoot documentary, corporate video, or YouTube content at a professional standard

Quick take: The a7 iv has the highest resolution at 33mp; the canon eos 90d is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)A7 IV (2021)Sony FX30 (2022)
Price £849 £2,299 £1,799
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 33MP Full-frame BSI Exmor R CMOS 26.1MP APS-C BSI Exmor R CMOS
Resolution 32.5MP 33.0MP 26.1MP
Video 4K/30p (1.6× crop), FHD/120p 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone 4K/120p, 4K/60p S-Log3, 1080p/240p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) 759-point phase-detect, AI subject recognition Real-time tracking AF, 759-point phase-detect
Stabilisation None (no IBIS) 5-axis IBIS, 5.5 stops 5-axis Active IBIS
Burst Rate 10fps mechanical 10fps mechanical, 30fps electronic 20fps electronic
Battery Life ~1300 shots (CIPA with OVF) ~580 shots (CIPA) 740 shots (CIPA)
Weight 701g body only 659g body only 579g body only
Dimensions 140.7 × 104.8 × 76.8mm 131.3 × 96.4 × 79.8mm 129.7 × 77.8 × 84.5mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 3.69M dots, 0.78× magnification None (EVF optional via XLR handle)
Screen 3.0" vari-angle touchscreen 3.0" vari-angle touchscreen 3.0" fully articulating touchscreen
Mount Canon EF / EF-S Sony FE (full-frame E-mount) Sony FE (E-mount)
Memory Cards Dual SD UHS-II slots Dual slots: CFexpress Type A + SD UHS-II Dual CFexpress Type A / SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C (3.2 Gen 2), Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → A7 IV prices → Sony FX30 prices →

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