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D3X vs KP
Quick take: The D3X has the highest resolution at 24MP; the KP is the most affordable; only the KP is weather sealed.
16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
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Full specificationsthe better value in each row is highlighted
| Specification | D3XNikon · 2008 | KPPentax · 2017 |
|---|---|---|
| Price | £638 used | £253 usedBest |
| Sensor | 24.5MP full-frame CMOS | 24.32MP APS-C CMOS |
| Resolution | 24.5MPBest | 24.3MP |
| Video | No video | Full HD 1080/60i, 30p |
| Autofocus | 51-point phase-detect AF (15 cross-type) with 3D tracking | SAFOX 11 phase-detect AF, 27 points (25 cross-type) |
| Stabilisation | No IBIS (lens-based stabilisation only) | 5-axis sensor-shift Shake Reduction II, 5 stops |
| Burst Rate | 5fps | 7fpsBest |
| Battery Life | ~4400 shots (CIPA)Best | ~390 shots (CIPA) |
| Weight | 1220g (with battery) | 703g (with battery)Best |
| Dimensions | 159.5 × 157 × 87.5mm | 131.5 × 101 × 76mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | Optical pentaprism, 100% coverage, 0.7x | Pentaprism, ~100%, 0.95x |
| Screen | 3.0" fixed LCD, 921k dots | 3.0" tilting LCD, 921k dots |
| Mount | Nikon F | Pentax KAF2 (K-mount) |
| Memory Cards | Dual CompactFlash slots | Single SD slot |
| Connectivity | USB 2.0, HDMI (Type A), 10-pin remote, PC sync, Wi-Fi via WT-4 | USB 2.0, 3.5mm mic / cable switch, Wi-Fi |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
D3X
KP
Portrait
5.9/10
6.0/10
Street
4.0/10
5.3/10
Travel
3.6/10
5.2/10
Wedding & Events
6.0/10
5.0/10
Documentary
3.2/10
5.0/10
Sports & Action
5.2/10
5.5/10
Landscape
4.8/10
5.9/10
Wildlife
5.1/10
6.1/10
Casual
2.3/10
3.4/10
Food
4.0/10
5.5/10
Macro
3.6/10
5.1/10
Architecture
5.0/10
5.8/10
Astrophotography
5.8/10
4.7/10
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →
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