Upgrade Guide
Canon EOS 450D→Canon EOS-1D Mark IV
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The EOS-1D Mark IV improves across 4 key areas at a reasonable price gap. Most EOS 450D owners will notice the difference.
What's new in the EOS-1D Mark IV
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Resolution16MP vs 12MP (+4MP)
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Burst rate10fps vs 3.5fps
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Battery life~1500 shots (CIPA) vs ~500 shots (CIPA)
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Generation1 year newer (2009 vs 2008)
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 450D | EOS-1D Mark IV | |
|---|---|---|---|
| Portrait | +0.7 | ||
| Street | -1.3 | ||
| Travel | -1.1 | ||
| Wedding & Events | +2.2 | ||
| Documentary | +1.0 | ||
| Sports & Action | +2.0 | ||
| Landscape | +0.3 | ||
| Wildlife | +1.2 | ||
| Casual | -0.8 | ||
| Food | — | ||
| Macro | — | ||
| Architecture | +0.5 | ||
| Astrophotography | +0.6 |
Full spec comparison
| Spec | EOS 450D | EOS-1D Mark IV | |
|---|---|---|---|
| Price | £20 used | £102 used | |
| Released | 2008 | 2009 | ↑ |
| Sensor | 12.2MP APS-C CMOS | 16.1MP APS-H CMOS | |
| Resolution | 12MP | 16MP | ↑ |
| Video | No video | Full HD 1080p/30, 720p/60 | |
| Autofocus | 9-point phase-detect via viewfinder; contrast (Live mode) AF in live view | 45-point phase-detect (39 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 | 3.5fps | 10fps | ↑ |
| Battery Life | ~500 shots (CIPA) | ~1500 shots (CIPA) | ↑ |
| Weight | 525g (with battery) | 1180g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | Optical pentamirror, 95% coverage, 0.87x | Optical pentaprism, 100% coverage, 0.76x | |
| Screen | 3.0" fixed LCD, 230k dots | 3.0" fixed LCD, 920k dots | |
| Mount | Canon EF / EF-S | Canon EF | |
| Memory Cards | Single SD slot | Dual slots: CompactFlash + SD |
Compare side-by-side
⚖️ Compare these cameras
See EOS 450D and EOS-1D Mark IV 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-1D Mark IV against your specific genres — not just specs.
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