Upgrade Guide
Canon EOS M3→Canon EOS M6 Mark II
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The EOS M6 Mark II improves across 4 key areas at a reasonable price gap. Most EOS M3 owners will notice the difference.
What's new in the EOS M6 Mark II
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Resolution32MP vs 24MP (+8MP)
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Burst rate14fps (mechanical and electronic) vs 4.2fps
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Battery life~305 shots (CIPA) vs ~250 shots (CIPA)
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Generation4 years newer (2019 vs 2015)
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | EOS M3 | EOS M6 Mark II | |
|---|---|---|---|
| Portrait | +0.4 | ||
| Street | -0.1 | ||
| Travel | -0.2 | ||
| Wedding & Events | +0.6 | ||
| Vlogging & Video | +0.2 | ||
| Documentary | +0.6 | ||
| Sports & Action | +1.3 | ||
| Landscape | +0.4 | ||
| Wildlife | +1.0 | ||
| Casual | +0.1 | ||
| Food | +0.4 | ||
| Macro | +1.0 | ||
| Architecture | +0.5 | ||
| Astrophotography | +0.4 | ||
| Filmmaking | — |
Full spec comparison
| Spec | EOS M3 | EOS M6 Mark II | |
|---|---|---|---|
| Price | £79 used | £337 used | |
| Released | 2015 | 2019 | ↑ |
| Sensor | 24.2MP APS-C CMOS | 32.5MP APS-C CMOS (Dual Pixel) | |
| Resolution | 24MP | 32MP | ↑ |
| Video | 1080p/30p | 4K/30p (1.56× crop), 1080p/120p | |
| Autofocus | Hybrid CMOS AF III (phase-detect + contrast-detect) | Dual Pixel CMOS AF II with face and eye detection | |
| Burst Rate | 4.2fps | 14fps (mechanical and electronic) | ↑ |
| Battery Life | ~250 shots (CIPA) | ~305 shots (CIPA) | ↑ |
| Weight | 366g (body only) | 408g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | None (optional EVF-DC1 accessory) | None (optional EVF-DC2 accessory) | |
| Screen | 3.0" tilting touchscreen, 1.04M dots | 3.0" tilting touchscreen, 1.04M dots | |
| Mount | Canon EF-M mount | Canon EF-M mount | |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-II slot |
Compare side-by-side
⚖️ Compare these cameras
See EOS M3 and EOS M6 Mark II next to each other with our interactive comparison tool.
Get a personalised upgrade score
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Tell us what you shoot and we'll score the EOS M6 Mark II against your specific genres — not just specs.
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