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 6D | EOS 5D Mark III | |
|---|---|---|---|
| Portrait | +0.3 | ||
| Street | -0.5 | ||
| Travel | -0.5 | ||
| Wedding & Events | +1.1 | ||
| Documentary | +0.2 | ||
| Sports & Action | +0.7 | ||
| Landscape | — | ||
| Wildlife | +0.2 | ||
| Casual | -0.3 | ||
| Food | -0.1 | ||
| Macro | -0.1 | ||
| Architecture | — | ||
| Astrophotography | -0.1 |
| Spec | EOS 6D | EOS 5D Mark III | |
|---|---|---|---|
| Price | £156 | £219 | |
| Released | 2012 | 2012 | |
| Sensor | 20.2MP full-frame CMOS | 22.3MP full-frame CMOS | |
| Resolution | 20MP | 22MP | ↑ |
| Video | Full HD 1080p/30, 720p/60 | Full HD 1080p/30, 720p/60 | |
| Autofocus | 11-point phase-detect (centre cross-type, EV -3) via viewfinder; contrast AF with face detection in live view | 61-point phase-detect (41 cross-type) via viewfinder; contrast AF with face detection in live view | |
| Stabilisation | No IBIS (lens-based stabilisation only) | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 4.5fps | 6fps | ↑ |
| Battery Life | ~1090 shots (CIPA) | ~950 shots (CIPA) | ↓ |
| Weight | 755g (with battery) | 950g (with battery) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Optical pentaprism, 97% coverage, 0.71x | Optical pentaprism, 100% coverage, 0.71x | |
| Screen | 3.0" fixed LCD, 1.04M dots | 3.2" fixed LCD, 1.04M dots | |
| Mount | Canon EF | Canon EF | |
| Memory Cards | Single SD slot | Dual slots: CompactFlash + SD |
See EOS 6D and EOS 5D Mark III next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the EOS 5D Mark III against your specific genres — not just specs.