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Quick take: The IXUS 285 HS A has the highest resolution at 20MP; the EOS M is the most affordable.
16 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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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.
| Specification | EOS MCanon · 2012 | IXUS 285 HS ACanon · 2025 |
|---|---|---|
| Price | £80Best | £369 |
| Sensor | 18MP APS-C CMOS | 20.2MP 1/2.3-inch BSI CMOS |
| Resolution | 18.0MP | 20.2MPBest |
| Video | 1080p 30fps | 1080p/30p |
| Autofocus | Hybrid CMOS AF (phase + contrast), notoriously slow | Contrast-detect AF |
| Stabilisation | — | Intelligent IS (lens-based) |
| Burst Rate | 4fpsBest | 2fps |
| Battery Life | ~230 shots (CIPA)Best | 220 shots (CIPA, estimated) |
| Weight | 262g (body only) | 145g (estimated)Best |
| Dimensions | 108.6 × 66.5 × 32.3mm | — |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Viewfinder | No viewfinder | None (screen only) |
| Screen | 3.0" fixed touchscreen, 1.04M dots | Fixed screen, no touch |
| Mount | Canon EF-M mount | Fixed 12x zoom lens (25-300mm equivalent) |
| Memory Cards | 1× SD/SDHC/SDXC | microSD (this 'A' revision only) |
| Connectivity | USB 2.0 | USB, Wi-Fi |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →