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EOS Mvs EOS M3vs EOS M6 Mark II

GearFrame · Updated March 2026

Canon EOS M Canon EOS M (2012) Starting from £80 new Best for Canon mirrorless history & EF-M collectors View EOS M
VS
Canon EOS M3 Canon EOS M3 (2015) Starting from £150 new Best for Casual & Everyday View EOS M3
VS
Canon EOS M6 Mark II Canon EOS M6 Mark II (2019) Starting from £600 new Best for Portrait & Street View EOS M6 Mark II

GearScore™ Verdict — Which should you buy?

Canon Mirrorless History & Ef-M Collectors — EOS M (2012): Canon's first mirrorless — a historic body that broke new ground with touch-AF and EF-M, but its sluggish contrast-detect system quickly became its Achilles heel.

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.

Portrait & Street — EOS M6 Mark II (2019): The M6 Mark II is the peak of the EF-M system — 32.5MP, 14fps, and Dual Pixel CMOS AF II in a compact rangefinder-style body. No built-in EVF is the main compromise, but the optional EVF-DC2 resolves this. An outstanding used-market buy for photographers who want high resolution and fast AF in a genuinely compact body.

↓ Full specifications below

EOS M (2012)

  • Canon shooters who want the camera that started Canon's mirrorless story
  • Budget first-time mirrorless buyers who already own EF/EF-S glass
  • Collectors of significant digital camera milestones

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

EOS M6 Mark II (2019)

  • Enthusiast photographers who want the best the EF-M system offers
  • Portrait and landscape photographers wanting high resolution in a compact body
  • Street photographers who want a fast, discreet, high-resolution camera
  • Used-market buyers seeking top EF-M performance

Quick take: The eos m6 mark ii has the highest resolution at 32mp; the eos m is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M (2012)EOS M3 (2015)EOS M6 Mark II (2019)
Price £80 £150 £600
Sensor 18MP APS-C CMOS 24.2MP APS-C CMOS 32.5MP APS-C CMOS (Dual Pixel)
Resolution 18.0MP 24.2MP 32.5MP
Video 1080p 30fps 1080p/30p 4K/30p (1.56× crop), 1080p/120p
Autofocus Contrast-detect AF only — notoriously slow Hybrid CMOS AF III (phase-detect + contrast-detect) Dual Pixel CMOS AF II with face and eye detection
Burst Rate 4fps 4.2fps 14fps (mechanical and electronic)
Battery Life ~230 shots (CIPA) ~250 shots (CIPA) ~305 shots (CIPA)
Weight 262g (body only) 366g (body only) 408g (body only)
Dimensions 108.6 × 66.5 × 32.3mm 110.9 × 68.0 × 44.4mm 119.6 × 70.0 × 49.2mm
Weather Sealed No No No
Viewfinder None (optional EVF accessory) None (optional EVF-DC1 accessory) None (optional EVF-DC2 accessory)
Screen 3.0" fixed touchscreen, 1.04M dots 3.0" tilting touchscreen, 1.04M dots 3.0" fully articulating touchscreen, 1.04M dots
Mount Canon EF-M mount Canon EF-M mount Canon EF-M mount
Memory Cards 1× SD/SDHC/SDXC Single SD UHS-I slot Single SD UHS-II slot
Connectivity USB 2.0 USB, Wi-Fi, NFC USB, Wi-Fi, Bluetooth
Genre EOS MEOS M3EOS M6 Mark II
Casual
7.0
8.0
8.5
Travel
6.0
7.5
8.5
Street
6.0
7.0
8.5
Portrait
6.0
7.5
8.5
Vlogging & Video
5.0
4.5
7.0
Sports & Action
4.0
7.5
Landscape
8.5
Wildlife
7.0

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

⚡ Compare specs side by side EOS M prices → EOS M3 prices → EOS M6 Mark II prices →

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