Upgrade Guide
Nikon D3X→Nikon D6
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the D3X. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the D6
-
Weather sealingAdded — fully sealed body
-
Burst rate14fps mechanical vs 5fps
-
Generation12 years newer (2020 vs 2008)
Unchanged or similar
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Resolution21MP (down from 24MP — optimised for low light)
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StabilisationIBIS not present in new body
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 | D3X | D6 | |
|---|---|---|---|
| Portrait | +0.5 | ||
| Street | +0.1 | ||
| Travel | +0.5 | ||
| Wedding & Events | +1.3 | ||
| Documentary | +2.8 | ||
| Sports & Action | +1.8 | ||
| Landscape | +0.7 | ||
| Wildlife | +1.6 | ||
| Casual | +0.7 | ||
| Food | +0.6 | ||
| Macro | +1.0 | ||
| Architecture | +0.1 | ||
| Astrophotography | +0.7 | ||
| Filmmaking | — |
Full spec comparison
| Spec | D3X | D6 | |
|---|---|---|---|
| Price | £638 used | £6,799 | |
| Released | 2008 | 2020 | ↑ |
| Sensor | 24.5MP full-frame CMOS | 20.8MP full-frame BSI CMOS | |
| Resolution | 24MP | 21MP | ↓ |
| Video | No video | 4K UHD 30fps | |
| Autofocus | 51-point phase-detect AF (15 cross-type) with 3D tracking | Multi-CAM 3500FX III — 105 AF points, all cross-type | |
| Stabilisation | No IBIS (lens-based stabilisation only) | — | |
| Burst Rate | 5fps | 14fps mechanical | ↑ |
| Battery Life | ~4400 shots (CIPA) | ~3580 shots (CIPA) | ↓ |
| Weight | 1220g (with battery) | 1450g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Optical pentaprism, 100% coverage, 0.7x | OVF 0.72× magnification, 100% coverage | |
| Screen | 3.0" fixed LCD, 921k dots | 3.2" fixed touchscreen, 2.36M dots | |
| Mount | Nikon F | Nikon F mount | |
| Memory Cards | Dual CompactFlash slots | Dual CFexpress Type B / XQD slots |
Compare side-by-side
⚖️ Compare these cameras
See D3X and D6 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 D6 against your specific genres — not just specs.
Other upgrades from the D3X
Camera family history