Upgrade Guide
Nikon D3100→Nikon D500
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The D500 improves across 5 key areas at a reasonable price gap. Most D3100 owners will notice the difference.
What's new in the D500
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Resolution21MP vs 14MP (+7MP)
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Weather sealingAdded — fully sealed body
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Burst rate10fps vs 3fps
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Battery life~1240 shots (CIPA) vs ~550 shots (CIPA)
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Generation6 years newer (2016 vs 2010)
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 | D3100 | D500 | |
|---|---|---|---|
| Portrait | +0.6 | ||
| Street | -0.6 | ||
| Travel | +0.1 | ||
| Wedding & Events | +2.5 | ||
| Documentary | +2.0 | ||
| Sports & Action | +2.3 | ||
| Landscape | +1.5 | ||
| Wildlife | +1.5 | ||
| Casual | +0.2 | ||
| Food | +1.2 | ||
| Macro | +0.6 | ||
| Architecture | +1.0 | ||
| Astrophotography | +0.9 | ||
| Filmmaking | — |
Full spec comparison
| Spec | D3100 | D500 | |
|---|---|---|---|
| Price | £35 used | £258 used | |
| Released | 2010 | 2016 | ↑ |
| Sensor | 14.2MP APS-C CMOS | 20.9MP APS-C CMOS | |
| Resolution | 14MP | 21MP | ↑ |
| Video | Full HD 1080p/24, 720p/30 | 4K UHD/30p (1.5× crop), 1080p/60 | |
| Autofocus | 11-point phase-detect (1 cross-type) via viewfinder; contrast AF with face priority in live view | 153-point phase-detect (99 cross-type, 55 selectable) via viewfinder; contrast AF with face priority in live view | |
| Stabilisation | No IBIS (lens-based stabilisation only) | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 3fps | 10fps | ↑ |
| Battery Life | ~550 shots (CIPA) | ~1240 shots (CIPA) | ↑ |
| Weight | 505g (with battery) | 860g (with battery) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Optical pentamirror, 95% coverage, 0.8x | Optical pentaprism, 100% coverage, 1.0x | |
| Screen | 3.0" fixed LCD, 230k dots | 3.2" tilting touchscreen, 2.36M dots | |
| Mount | Nikon F-mount (DX) | Nikon F-mount (DX) | |
| Memory Cards | Single SD slot | Dual slots: XQD + SD |
Compare side-by-side
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Tell us what you shoot and we'll score the D500 against your specific genres — not just specs.
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