Canon EOS R3vs OM-D E-M10 IVvs Sony FX30

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
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV
VS
Sony Sony FX30 Sony Sony FX30 (2022) From £1799 Best for Video creators & filmmakers View Sony FX30

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.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

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 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

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

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 sony fx30 has the highest resolution at 26mp; the om-d e-m10 iv is the most affordable; only the canon eos r3, sony fx30 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)OM-D E-M10 IV (2020)Sony FX30 (2022)
Price £5,999 £469 £1,799
Sensor 24.1MP full-frame BSI stacked CMOS 20.3MP Micro Four Thirds Live MOS 26.1MP APS-C BSI Exmor R CMOS
Resolution 24.1MP 20.3MP 26.1MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/60p 4K/120p, 4K/60p S-Log3, 1080p/240p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect + contrast detect, 121 points Real-time tracking AF, 759-point phase-detect
Stabilisation 8-stop IBIS 5-axis IBIS, 4.5 stops 5-axis Active IBIS
Burst Rate 30fps electronic / 12fps mechanical 15fps 20fps electronic
Battery Life 620 shots (CIPA) ~360 shots (CIPA) 740 shots (CIPA)
Weight 1015g body only 383g body only 579g body only
Dimensions 150.0 × 142.6 × 87.2mm 121.4 × 83.6 × 49.0mm 129.7 × 77.8 × 84.5mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.46× magnification None (EVF optional via XLR handle)
Screen 3.2" fully articulating touchscreen 3.0" tilting touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Micro Four Thirds Sony FE (E-mount)
Memory Cards Dual CFexpress Type B Single SD UHS-I slot Dual CFexpress Type A / SD UHS-II
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.2, HDMI A, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS R3 prices → OM-D E-M10 IV prices → Sony FX30 prices →

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