Upgrade Guide
Canon EOS R6 Mark III→Canon EOS M100
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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The EOS M100 offers little measurable spec improvement over the EOS R6 Mark III. Spend the money on glass instead.
Unchanged or similar
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Resolution24MP (down from 32MP — optimised for low light)
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Weather sealingNot present in new body
Suitability by genre
| Genre | EOS R6 Mark III | EOS M100 | |
|---|---|---|---|
| Sports & Action | -5.0 | ||
| Wildlife | — | ||
| Vlogging & Video | -2.0 | ||
| Portrait | -0.5 | ||
| Landscape | — | ||
| Travel | +1.0 | ||
| Street | -0.5 | ||
| Casual | +2.5 |
Full spec comparison
| Spec | EOS R6 Mark III | EOS M100 | |
|---|---|---|---|
| Price | £2,799 | £200 | |
| Released | 2025 | 2017 | ↓ |
| Sensor | 32.5MP full-frame stacked CMOS | 24.2MP APS-C CMOS (Dual Pixel) | |
| Resolution | 32MP | 24MP | ↓ |
| Video | 4K 60fps oversampled from 7K, 6K RAW internal | 1080p/60p | |
| Autofocus | Dual Pixel CMOS AF II — deep-learning subject detection for people, animals and vehicles, up to 40fps tracking | Dual Pixel CMOS AF with face and subject detection | |
| Stabilisation | In-body 5-axis IS, up to 8.5 stops | — | |
| Burst Rate | 40fps (electronic shutter), 12fps (mechanical) | 6.1fps | ↓ |
| Battery Life | ~580 shots (CIPA, LP-E6P) | ~295 shots (CIPA) | ↓ |
| Weight | 670g (body with battery and card) | 302g (with battery and card) | ↑ |
| Weather Sealed | Yes | No | ↓ |
| Viewfinder | EVF, 5.76M-dot, up to 120fps | None | |
| Screen | 3.2-inch vari-angle touchscreen, 2.1M-dot | 3.0" tilting touchscreen, 1.04M dots | |
| Mount | Canon RF | Canon EF-M mount | |
| Memory Cards | Dual SD / SDHC / SDXC (UHS-II) | Single SD UHS-I slot |
Compare side-by-side
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