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EOS M vs EOS M100

Quick take: The EOS M100 has the highest resolution at 24MP; the EOS M is the most affordable.

Where the EOS M wins

  • Cheaper new: £40 vs £102
  • Weight: 262g (body only)

Where the EOS M100 wins

  • Resolution: 24.2MP
  • Burst Rate: 6.1fps
  • Battery Life: ~295 shots (CIPA)
  • Landscape: 4.9 vs 4.2
  • Casual: 5.8 vs 4.9

15 specs side by side·14 genres scored·UK prices from Wex Photo Video, Clifton Cameras, MPB, eBay and Amazon UK

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Size comparedbody only, no lens · drawn to one scale
0 25 50 75 EOS M100 108 mm 67 mm EOS M 109 mm 66 mm
  • EOS M 109 × 66 × 32 mm · 298 g
  • EOS M100 108 × 67 × 35 mm · 302 g

The EOS M is 3 mm slimmer than the EOS M100.

Drawn to scale from the makers' dimensions (W × H × D). Front shown, depth on the slanted edge.

Verdictwhich should you buy?

EOS M — Canon Mirrorless History & Ef-M Collectors: 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.

EOS M100 — Casual & Everyday: The EOS M100 is Canon's most stripped-back EF-M camera — small, simple, and focused on making great photos easy. Dual Pixel AF, 24MP, and a tilting touchscreen are its strengths; no EVF, no IBIS, and no 4K are its compromises. A solid, affordable first mirrorless for casual photographers who want more than a smartphone.

Who should buy what
EOS M (2012)
is the right camera for you if…
  • 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 M100 (2017)
is the right camera for you if…
  • Smartphone users wanting their first interchangeable-lens camera
  • Casual photographers who want APS-C quality in a slim, stylish body
  • Anyone wanting a simple, affordable EF-M entry point
  • Students and beginners learning photography
Full specificationsthe better value in each row is highlighted
Specification EOS MCanon · 2012EOS M100Canon · 2017
Price £40 usedBest£102 used
Sensor 18MP APS-C CMOS24.2MP APS-C CMOS (Dual Pixel)
Resolution 18.0MP24.2MPBest
Video 1080p 30fps1080p/60p
Autofocus Hybrid CMOS AF (phase + contrast), notoriously slowDual Pixel CMOS AF with face and subject detection
Burst Rate 4fps6.1fpsBest
Battery Life ~230 shots (CIPA)~295 shots (CIPA)Best
Weight 262g (body only)Best266g (body only)
Dimensions 108.6 × 66.5 × 32.3mm108.2 × 67.1 × 35.1mm
Weather Sealed Not weather sealedNot weather sealed
Viewfinder No viewfinderNo viewfinder
Screen 3.0" fixed touchscreen, 1.04M dots3.0" tilting touchscreen, 1.04M dots
Mount Canon EF-M mountCanon EF-M mount
Memory Cards 1× SD/SDHC/SDXCSingle SD UHS-I slot
Connectivity USB 2.0USB, Wi-Fi, Bluetooth, NFC

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
EOS M
EOS M100
Portrait
4.9/10
5.0/10
Street
6.6/10
6.9/10
Travel
6.0/10
6.3/10
Wedding & Events
3.6/10
3.4/10
Documentary
4.5/10
4.1/10
Sports & Action
3.6/10
4.1/10
Landscape
4.2/10
4.9/10
Wildlife
3.9/10
4.3/10
Casual
4.9/10
5.8/10
Food
4.6/10
5.9/10
Macro
3.9/10
4.6/10
Architecture
3.8/10
4.7/10
Astrophotography
4.0/10
4.2/10
Vlogging & Video
—
5.0/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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