EOS R100vs Canon EOS R3vs Sony FX30

GearFrame · Updated March 2026

Canon EOS R100 Canon EOS R100 (2023) From £529 Best for First camera / beginner photography View EOS R100
VS
Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Sony Sony FX30 Sony Sony FX30 (2022) From £1799 Best for Video creators & filmmakers View Sony FX30

Which should you buy?

First Camera / Beginner Photography — EOS R100 (2023): The R100 does the basics well at the lowest possible price point. Its main value is as a gateway into the Canon RF ecosystem — the lenses you buy now will work on any Canon body you upgrade to later. Modest ambitions, reliably met.

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.

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

EOS R100 (2023)

  • First-time camera buyers stepping up from a smartphone
  • Students and hobbyists wanting an affordable starting point
  • Anyone who wants to start investing in Canon RF glass on a budget
  • Casual photographers who don't need advanced video or speed

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

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 eos r100 is the most affordable; only the canon eos r3, sony fx30 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R100 (2023)Canon EOS R3 (2021)Sony FX30 (2022)
Price £529 £5,999 £1,799
Sensor 24.1MP APS-C CMOS 24.1MP full-frame BSI stacked CMOS 26.1MP APS-C BSI Exmor R CMOS
Resolution 24.1MP 24.1MP 26.1MP
Video 4K/30p (slight crop), 1080p/60p 6K RAW, 4K/120p, 1080p/180p 4K/120p, 4K/60p S-Log3, 1080p/240p
Autofocus Dual Pixel CMOS AF, face detection, subject tracking Dual Pixel CMOS AF II with Eye Control AF Real-time tracking AF, 759-point phase-detect
Stabilisation None (no IBIS) 8-stop IBIS 5-axis Active IBIS
Burst Rate 6.5fps mechanical 30fps electronic / 12fps mechanical 20fps electronic
Battery Life ~270 shots (CIPA) 620 shots (CIPA) 740 shots (CIPA)
Weight 356g (body, battery, card) 1015g body only 579g body only
Dimensions 116.3 × 85.5 × 68.8mm 150.0 × 142.6 × 87.2mm 129.7 × 77.8 × 84.5mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.59× magnification 0.76" OLED EVF, 5.76M dots, 120fps None (EVF optional via XLR handle)
Screen 3.0" fixed touchscreen, 1.04M dots 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon RF-mount Canon RF Sony FE (E-mount)
Memory Cards Single SD UHS-II Dual CFexpress Type B Dual CFexpress Type A / SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C 3.2, HDMI A, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS R100 prices → Canon EOS R3 prices → Sony FX30 prices →

Compare pairs from this group