Upgrade Guide
Canon EOS M3→Canon EOS R7
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
Worthwhile
Clear improvements over the EOS M3. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the EOS R7
-
Resolution32MP vs 24MP (+8MP)
-
Weather sealingAdded — fully sealed body
-
StabilisationIBIS added — significant for handheld and video
-
Burst rate15fps mechanical, 30fps electronic (with blackout) vs 4.2fps
-
Battery life~770 shots (CIPA) vs ~250 shots (CIPA)
-
Generation7 years newer (2022 vs 2015)
Suitability by genre
| Genre | EOS M3 | EOS R7 | |
|---|---|---|---|
| Casual | — | ||
| Travel | -0.5 | ||
| Portrait | -0.5 | ||
| Street | — | ||
| Vlogging & Video | — | ||
| Sports & Action | — | ||
| Wildlife | — | ||
| Video | — |
Full spec comparison
| Spec | EOS M3 | EOS R7 | |
|---|---|---|---|
| Price | £150 | £1,399 | |
| Released | 2015 | 2022 | ↑ |
| Sensor | 24.2MP APS-C CMOS | 32.5MP APS-C CMOS | |
| Resolution | 24MP | 32MP | ↑ |
| Video | 1080p/30p | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | |
| Autofocus | Hybrid CMOS AF III (phase-detect + contrast-detect) | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | |
| Stabilisation | — | 7-stop IBIS (8 stops with compatible IS lenses) | |
| Burst Rate | 4.2fps | 15fps mechanical, 30fps electronic (with blackout) | ↑ |
| Battery Life | ~250 shots (CIPA) | ~770 shots (CIPA) | ↑ |
| Weight | 366g (body only) | 612g (body, battery, card) | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | None (optional EVF-DC1 accessory) | EVF, 2.36M dots, 0.72× magnification | |
| Screen | 3.0" tilting touchscreen, 1.04M dots | 3.0" vari-angle touchscreen, 1.62M dots | |
| Mount | Canon EF-M mount | Canon RF-mount | |
| Memory Cards | Single SD UHS-I slot | Dual SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See EOS M3 and EOS R7 next to each other with our interactive comparison tool.
Get a personalised upgrade score
Run the upgrade checker →
Tell us what you shoot and we'll score the EOS R7 against your specific genres — not just specs.
Other upgrades from the EOS M3
Related buying guides
Camera family history