Is it worth upgrading? Spec analysis, key improvements, and our verdict.
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | EOS-1Ds | EOS M | |
|---|---|---|---|
| Portrait | -0.2 | ||
| Street | +3.0 | ||
| Travel | +2.7 | ||
| Wedding & Events | -1.0 | ||
| Documentary | +0.9 | ||
| Sports & Action | -0.8 | ||
| Landscape | — | ||
| Wildlife | -1.1 | ||
| Casual | +3.0 | ||
| Food | +1.1 | ||
| Macro | +0.7 | ||
| Architecture | -0.2 | ||
| Astrophotography | -1.7 |
| Spec | EOS-1Ds | EOS M | |
|---|---|---|---|
| Price | £200 | £80 | |
| Released | 2002 | 2012 | ↑ |
| Sensor | 11.1MP full-frame CMOS | 18MP APS-C CMOS | |
| Resolution | 11MP | 18MP | ↑ |
| Video | — | 1080p 30fps | |
| Autofocus | 45-point AF with 7 cross-type points | Hybrid CMOS AF (phase + contrast), notoriously slow | |
| Burst Rate | 3fps continuous | 4fps | ↑ |
| Battery Life | ~500 shots per charge | ~230 shots (CIPA) | ↓ |
| Weight | 1270g (body only) | 262g (body only) | ↑ |
| Weather Sealed | Yes | Not weather sealed | ↓ |
| Viewfinder | OVF, 0.70× magnification, 100% coverage | No viewfinder | |
| Screen | 2.0" fixed LCD | 3.0" fixed touchscreen, 1.04M dots | |
| Mount | Canon EF | Canon EF-M mount | |
| Memory Cards | CompactFlash Type I/II | 1× SD/SDHC/SDXC |
See EOS-1Ds and EOS M next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the EOS M against your specific genres — not just specs.