Upgrade Guide
Canon EOS M6 Mark II→Canon EOS R6 Mark III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the EOS M6 Mark II. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the EOS R6 Mark III
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Weather sealingAdded — fully sealed body
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Burst rate40fps (electronic shutter), 12fps (mechanical) vs 14fps (mechanical and electronic)
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Battery life~580 shots (CIPA, LP-E6P) vs ~305 shots (CIPA)
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Generation6 years newer (2025 vs 2019)
Unchanged or similar
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ResolutionSimilar (32MP)
Suitability by genre
| Genre | EOS M6 Mark II | EOS R6 Mark III | |
|---|---|---|---|
| Portrait | -0.5 | ||
| Street | -1.5 | ||
| Travel | -1.5 | ||
| Landscape | -1.0 | ||
| Casual | -2.5 | ||
| Vlogging & Video | +2.0 | ||
| Wildlife | +2.0 | ||
| Sports & Action | +2.0 |
Full spec comparison
| Spec | EOS M6 Mark II | EOS R6 Mark III | |
|---|---|---|---|
| Price | £600 | £2,799 | |
| Released | 2019 | 2025 | ↑ |
| Sensor | 32.5MP APS-C CMOS (Dual Pixel) | 32.5MP full-frame stacked CMOS | |
| Resolution | 32MP | 32MP | |
| Video | 4K/30p (1.56× crop), 1080p/120p | 4K 60fps oversampled from 7K, 6K RAW internal | |
| Autofocus | Dual Pixel CMOS AF II with face and eye detection | Dual Pixel CMOS AF II — deep-learning subject detection for people, animals and vehicles, up to 40fps tracking | |
| Stabilisation | — | In-body 5-axis IS, up to 8.5 stops | |
| Burst Rate | 14fps (mechanical and electronic) | 40fps (electronic shutter), 12fps (mechanical) | ↑ |
| Battery Life | ~305 shots (CIPA) | ~580 shots (CIPA, LP-E6P) | ↑ |
| Weight | 408g (body only) | 670g (body with battery and card) | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | None (optional EVF-DC2 accessory) | EVF, 5.76M-dot, up to 120fps | |
| Screen | 3.0" fully articulating touchscreen, 1.04M dots | 3.2-inch vari-angle touchscreen, 2.1M-dot | |
| Mount | Canon EF-M mount | Canon RF | |
| Memory Cards | Single SD UHS-II slot | Dual SD / SDHC / SDXC (UHS-II) |
Compare side-by-side
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