Upgrade Guide
Canon Canon EOS R8 Mark II→Canon EOS M3
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Situational
One clear hardware improvement over the Canon EOS R8 Mark II. Worth it if that specific upgrade aligns with what you shoot.
What's new in the EOS M3
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Battery life~250 shots (CIPA) vs 150 shots (CIPA, via EVF)
Unchanged or similar
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ResolutionSimilar (24MP)
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Weather sealingNot present in new body
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StabilisationIBIS not present in new body
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 | Canon EOS R8 Mark II | EOS M3 | |
|---|---|---|---|
| Portrait | -2.7 | ||
| Street | — | ||
| Travel | -0.4 | ||
| Wedding & Events | -3.0 | ||
| Vlogging & Video | -1.7 | ||
| Filmmaking | — | ||
| Documentary | -3.4 | ||
| Sports & Action | -3.8 | ||
| Landscape | -1.7 | ||
| Wildlife | -3.9 | ||
| Casual | -1.1 | ||
| Food | -2.5 | ||
| Macro | -4.0 | ||
| Architecture | -1.9 | ||
| Astrophotography | -2.2 |
Full spec comparison
| Spec | Canon EOS R8 Mark II | EOS M3 | |
|---|---|---|---|
| Price | £1,729 | £150 | |
| Released | 2026 | 2015 | ↓ |
| Sensor | 24.2MP full-frame CMOS | 24.2MP APS-C CMOS | |
| Resolution | 24MP | 24MP | |
| Video | 4K/60p oversampled from 6K, 10-bit Canon Log 3/HLG | 1080p/30p | |
| Autofocus | Dual Pixel CMOS AF II with subject detection (people/animals/vehicles) | Hybrid CMOS AF III (phase-detect + contrast-detect) | |
| Stabilisation | 7.5-stop IBIS | — | |
| Burst Rate | 40fps electronic | 4.2fps | ↓ |
| Battery Life | 150 shots (CIPA, via EVF) | ~250 shots (CIPA) | ↑ |
| Weight | 546g (with battery and card) | 366g (body only) | ↑ |
| Weather Sealed | Yes | Not weather sealed | ↓ |
| Viewfinder | EVF, 2.36M dots | None (optional EVF-DC1 accessory) | |
| Screen | Vari-angle touchscreen | 3.0" tilting touchscreen, 1.04M dots | |
| Mount | Canon RF-mount | Canon EF-M mount | |
| Memory Cards | Single SD (UHS-II) | Single SD UHS-I slot |
Compare side-by-side
⚖️ Compare these cameras
See Canon EOS R8 Mark II and EOS M3 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 M3 against your specific genres — not just specs.
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