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EOS M3vs PowerShot G7X Mark III

GearFrame · Updated March 2026

Canon EOS M3 Canon EOS M3 (2015) Starting from £150 new Best for Casual & Everyday View EOS M3
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?

Casual & Everyday — EOS M3 (2015): The EOS M3 was a meaningful upgrade over the original EOS M — bringing 24MP, a tilting touchscreen, and improved Hybrid CMOS AF III. Video tops out at 1080p/30p and burst shooting is modest, but for stills photographers wanting affordable APS-C quality, the M3 is a competent used-market option.

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

EOS M3 (2015)

  • Photographers who want affordable 24MP APS-C quality on a budget
  • Casual shooters who want a compact EF-M camera with a tilting screen
  • Users looking for an affordable entry into the Canon EF-M ecosystem
  • Used-market buyers wanting a capable but inexpensive mirrorless

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 eos m3 has the highest resolution at 24mp; the eos m3 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M3 (2015)PowerShot G7X Mark III (2019)
Price £150 £749
Sensor 24.2MP APS-C CMOS 20.1MP 1-inch BSI-CMOS
Resolution 24.2MP 20.1MP
Video 1080p/30p 4K/30p, 1080p/120p — no crop in 4K
Autofocus Hybrid CMOS AF III (phase-detect + contrast-detect) Dual Pixel CMOS AF — fast, reliable, with Eye AF
Stabilisation Optical IS — lens-based
Burst Rate 4.2fps 20fps (with fixed AF/AE)
Battery Life ~250 shots (CIPA) ~235 shots (CIPA)
Weight 366g (body only) 304g
Dimensions 110.9 × 68.0 × 44.4mm 105.5 × 60.9 × 41.4mm
Weather Sealed No No
Viewfinder None (optional EVF-DC1 accessory) None
Screen 3.0" tilting touchscreen, 1.04M dots 3.0" fully tilting touchscreen (180° flip for self-facing)
Mount Canon EF-M mount Fixed 24-100mm equivalent f/1.8-2.8 lens
Memory Cards Single SD UHS-I slot Single SD UHS-I slot
Connectivity USB, Wi-Fi, NFC USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack, USB live streaming
Genre EOS M3PowerShot G7X Mark III
Casual
8.0
Travel
7.5
9.0
Portrait
7.5
7.0
Street
7.0
7.0
Vlogging & Video
4.5
9.0
Sports & Action
4.0
Landscape
7.0
Sports
4.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side EOS M3 prices → PowerShot G7X Mark III prices →

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