Canon EOS R3vs PowerShot G7X Mark III

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) Starting from £5999 new Best for Sports & photojournalism professionals View Canon EOS R3
VS
Canon PowerShot G7X Mark III Canon PowerShot G7X Mark III (2019) Starting from £749 new Best for Vlogging, content creation & travel video View PowerShot G7X Mark III

GearScore™ Verdict — 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.

Vlogging, Content Creation & Travel Video — PowerShot G7X Mark III (2019): The finest vlogging compact available — pocket-sized 4K, a flip screen, mic input, and USB live streaming in one remarkably capable package.

↓ Full specifications below

Canon EOS R3 (2021)

  • Professional sports and photojournalism photographers
  • Canon users who need the fastest burst and most reliable AF in the system
  • R5 users who want a pro-grade grip and faster shooting speed
  • Event photographers who need eye-controlled AF and dual card slots

PowerShot G7X Mark III (2019)

  • Vloggers and content creators who need 4K video, a flip screen, and a mic input in a pocket-sized camera
  • Travellers who want the best possible compact video quality without carrying an interchangeable-lens system
  • Live streamers who want USB streaming capability built into a compact camera
  • Smartphone upgraders who want significantly better video quality in something nearly as pocketable

Quick take: The canon eos r3 has the highest resolution at 24mp; the powershot g7x mark iii is the most affordable; only the canon eos r3 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)PowerShot G7X Mark III (2019)
Price £5,999 £749
Sensor 24.1MP full-frame BSI stacked CMOS 20.1MP 1-inch BSI-CMOS
Resolution 24.1MP 20.1MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 1080p/120p — no crop in 4K
Autofocus Dual Pixel CMOS AF II with Eye Control AF Dual Pixel CMOS AF — fast, reliable, with Eye AF
Stabilisation 8-stop IBIS Optical IS — lens-based
Burst Rate 30fps electronic / 12fps mechanical 20fps (with fixed AF/AE)
Battery Life 620 shots (CIPA) ~235 shots (CIPA)
Weight 1015g body only 304g
Dimensions 150.0 × 142.6 × 87.2mm 105.5 × 60.9 × 41.4mm
Weather Sealed Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps None
Screen 3.2" fully articulating touchscreen 3.0" fully tilting touchscreen (180° flip for self-facing)
Mount Canon RF Fixed 24-100mm equivalent f/1.8-2.8 lens
Memory Cards Dual CFexpress Type B Single SD UHS-I slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack, USB live streaming
Genre Canon EOS R3PowerShot G7X Mark III
Sports & Action
9.0
Wildlife
9.0
Photojournalism
9.0
Vlogging & Video
7.0
9.0
Wedding & Events
7.0
Travel
4.0
9.0
Street
7.0
Portrait
7.0
Landscape
7.0
Sports
4.0
⚡ Compare specs side by side Canon EOS R3 prices → PowerShot G7X Mark III prices →

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