Upgrade Guide
Canon EOS 40D→Canon EOS 6D Mark II
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
Strong upgrade
The EOS 6D Mark II improves across 3 key areas at a reasonable price gap. Most EOS 40D owners will notice the difference.
What's new in the EOS 6D Mark II
-
Resolution26MP vs 10MP (+16MP)
-
Battery life~1200 shots (CIPA) vs ~800 shots (CIPA)
-
Generation10 years newer (2017 vs 2007)
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 | EOS 40D | EOS 6D Mark II | |
|---|---|---|---|
| Portrait | +1.6 | ||
| Street | +1.0 | ||
| Travel | +0.9 | ||
| Wedding & Events | +1.3 | ||
| Documentary | +1.5 | ||
| Sports & Action | +0.3 | ||
| Landscape | +2.2 | ||
| Wildlife | +0.4 | ||
| Casual | +1.3 | ||
| Food | +2.7 | ||
| Macro | +1.7 | ||
| Architecture | +2.4 | ||
| Astrophotography | +1.6 | ||
| Vlogging & Video | — |
Full spec comparison
| Spec | EOS 40D | EOS 6D Mark II | |
|---|---|---|---|
| Price | £51 | £437 | |
| Released | 2007 | 2017 | ↑ |
| Sensor | 10.1MP APS-C CMOS | 26.2MP full-frame CMOS | |
| Resolution | 10MP | 26MP | ↑ |
| Video | No video | Full HD 1080p/60 (4K time-lapse only) | |
| Autofocus | 9-point all cross-type phase-detect via viewfinder; contrast AF in live view | 45-point all cross-type phase-detect via viewfinder; Dual Pixel CMOS AF with face tracking in live view | |
| Stabilisation | No IBIS (lens-based stabilisation only) | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 6.5fps | 6.5fps | |
| Battery Life | ~800 shots (CIPA) | ~1200 shots (CIPA) | ↑ |
| Weight | 820g (with battery) | 765g (with battery) | ↑ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Optical pentaprism, 95% coverage, 0.95x | Optical pentaprism, 98% coverage, 0.71x | |
| Screen | 3.0" fixed LCD, 230k dots | 3.0" vari-angle touchscreen, 1.04M dots | |
| Mount | Canon EF / EF-S | Canon EF | |
| Memory Cards | Single CompactFlash slot | Single SD slot |
Compare side-by-side
⚖️ Compare these cameras
See EOS 40D and EOS 6D Mark II 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 6D Mark II against your specific genres — not just specs.
Other upgrades from the EOS 40D
Related buying guides
Camera family history