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.
Video, Independent Filmmaking & Documentary — GH4 (2014): The world's first consumer 4K camera — the GH4 changed independent filmmaking and proved that broadcast-quality video didn't require a cinema camera budget.
Who should buy what
EOS M (2012)
GH4 (2014)
Quick take: The eos m has the highest resolution at 18mp; the eos m is the most affordable; only the gh4 is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS M (2012) | GH4 (2014) |
|---|---|---|
| Price | £80 | £349 |
| Sensor | 18MP APS-C CMOS | 16.05MP Micro Four Thirds Live MOS |
| Resolution | 18.0MP | 16.1MP |
| Video | 1080p 30fps | 4K/30p, C4K/24p (first consumer camera with 4K), 1080p/96fps |
| Autofocus | Contrast-detect AF only — notoriously slow | Contrast-detect DFD AF, face detection |
| Stabilisation | — | None (no body IBIS) |
| Burst Rate | 4fps | 12fps (AFS), 7fps (AFC) |
| Battery Life | ~230 shots (CIPA) | ~500 shots (CIPA) |
| Weight | 262g (body only) | 560g (with battery and card) |
| Dimensions | 108.6 × 66.5 × 32.3mm | 133.2 × 93.4 × 83.0mm |
| Weather Sealed | No | Yes |
| Viewfinder | None (optional EVF accessory) | EVF, OLED 2.36M dots, 0.67× magnification |
| Screen | 3.0" fixed touchscreen, 1.04M dots | 3.0" fully articulating touchscreen |
| Mount | Canon EF-M mount | Micro Four Thirds |
| Memory Cards | 1× SD/SDHC/SDXC | Single SD UHS-I slot |
| Connectivity | USB 2.0 | USB, Wi-Fi, NFC, 3.5mm mic jack, headphone jack, HDMI |
Suitability by genre
| Genre | EOS M | GH4 |
|---|---|---|
| Casual | — | |
| Travel | ||
| Street | — | |
| Portrait | ||
| Vlogging & Video | ||
| Wildlife | — | |
| Sports & Action | — | |
| Landscape | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history