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EOS M100 vs OM-D E-M1

Quick take: The EOS M100 has the highest resolution at 24MP; the OM-D E-M1 is the most affordable; only the OM-D E-M1 is weather sealed.

16 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras

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

Verdictwhich should you buy?

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 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 M100Canon · 2017OM-D E-M1Olympus · 2013
Price £200£179Best
Sensor 24.2MP APS-C CMOS (Dual Pixel)16.3MP Micro Four Thirds CMOS
Resolution 24.2MPBest16.3MP
Video 1080p/60pFull HD 1080p/30
Autofocus Dual Pixel CMOS AF with face and subject detectionDual Fast AF: 37-point on-sensor phase detect + 81-area contrast AF, face and eye detection
Stabilisation —5-axis in-body stabilisation, 4 stops (CIPA)
Burst Rate 6.1fps10fps (6.5fps with continuous AF)Best
Battery Life ~295 shots (CIPA)~350 shots (CIPA)Best
Weight 266g (body only)Best497g (with battery)
Dimensions 108.2 × 67.1 × 35.1mm130.4 × 93.5 × 63.1mm
Weather Sealed Not weather sealedYesBest
Viewfinder No viewfinderOLED EVF, 2.36M dots, 1.48x
Screen 3.0" tilting touchscreen, 1.04M dots3.0" tilting touchscreen, 1.04M dots
Mount Canon EF-M mountMicro Four Thirds
Memory Cards Single SD UHS-I slotSingle SD slot
Connectivity USB, Wi-Fi, Bluetooth, NFCUSB 2.0 multi-connector, micro HDMI, Wi-Fi, 3.5mm mic jack, RM-UC1 remote

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 M100
OM-D E-M1
Portrait
5.0/10
5.8/10
Street
6.9/10
6.0/10
Travel
6.3/10
5.8/10
Wedding & Events
3.4/10
4.8/10
Vlogging & Video
5.0/10
—
Documentary
4.1/10
5.1/10
Sports & Action
4.1/10
6.0/10
Landscape
4.9/10
4.6/10
Wildlife
4.3/10
6.7/10
Casual
5.8/10
4.3/10
Food
5.9/10
5.6/10
Macro
4.6/10
6.9/10
Architecture
4.7/10
4.3/10
Astrophotography
4.2/10
5.4/10

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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