Canon EOS R3vs DJI Action 5 Provs A6400

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
DJI DJI Action 5 Pro DJI DJI Action 5 Pro (2024) From £349 Best for Adventure, outdoor sports & action View DJI Action 5 Pro
VS
Sony A6400 Sony A6400 (2019) From £899 Best for Content creation & vlogging View A6400

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.

Adventure, Outdoor Sports & Action — DJI Action 5 Pro (2024): DJI's best action camera — 4K/120p from a large 1/1.3" sensor, 20m waterproofing without a housing, and the best EIS stabilisation in any action camera.

Content Creation & Vlogging — A6400 (2019): The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.

↓ 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

DJI Action 5 Pro (2024)

  • You shoot adventure sports, cycling, skiing, surfing, or travel
  • You want the best stabilisation and video quality in a wearable action cam
  • You need long battery life for extended outdoor use without recharging

A6400 (2019)

  • Vloggers and content creators who need a flip screen and reliable AF
  • Photographers upgrading from a compact or smartphone
  • Beginners who want room to grow into a full E-mount lens ecosystem
  • Anyone prioritising autofocus performance at an accessible price

Quick take: The dji action 5 pro has the highest resolution at 50mp; the dji action 5 pro is the most affordable; only the canon eos r3, dji action 5 pro are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)DJI Action 5 Pro (2024)A6400 (2019)
Price £5,999 £349 £899
Sensor 24.1MP full-frame BSI stacked CMOS 1/1.3" CMOS 24.2MP APS-C Exmor CMOS BSI
Resolution 24.1MP 50.0MP 24.2MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/120p, 4K/60p HDR, 1080p/240p 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF II with Eye Control AF Subject tracking AF Phase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation 8-stop IBIS RockSteady 3.0 EIS + HorizonSteady None (no IBIS)
Burst Rate 30fps electronic / 12fps mechanical 20fps 11fps mechanical, 8fps with AF tracking
Battery Life 620 shots (CIPA) 160 mins video ~410 shots (CIPA)
Weight 1015g body only 145g 403g (body, battery, card)
Dimensions 150.0 × 142.6 × 87.2mm 70.5 × 44.2 × 32.8mm 120.0 × 66.9 × 59.7mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps None EVF, 2.36M dots, 0.70× magnification
Screen 3.2" fully articulating touchscreen 2.5" front + 1.4" rear touchscreen 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Canon RF Fixed 12mm-equiv f/2.8 ultra-wide lens Sony E-mount
Memory Cards Dual CFexpress Type B Single microSD Single SD UHS-I
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Wi-Fi, Bluetooth Micro-USB, Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side Canon EOS R3 prices → DJI Action 5 Pro prices → A6400 prices →

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