Upgrade Guide
Nikon D4S→Nikon Z50
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The Z50 improves across 3 key areas at a reasonable price gap. Most D4S owners will notice the difference.
What's new in the Z50
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Resolution21MP vs 16MP (+5MP)
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Weather sealingAdded — fully sealed body
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Generation5 years newer (2019 vs 2014)
Unchanged or similar
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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 | D4S | Z50 | |
|---|---|---|---|
| Portrait | +0.7 | ||
| Street | +2.4 | ||
| Travel | +2.7 | ||
| Wedding & Events | -0.8 | ||
| Documentary | +1.4 | ||
| Sports & Action | +0.5 | ||
| Landscape | +1.0 | ||
| Wildlife | +1.3 | ||
| Casual | +3.1 | ||
| Food | +2.2 | ||
| Macro | +2.2 | ||
| Architecture | +0.6 | ||
| Astrophotography | -0.8 | ||
| Filmmaking | — |
Full spec comparison
| Spec | D4S | Z50 | |
|---|---|---|---|
| Price | £425 used | £266 used | |
| Released | 2014 | 2019 | ↑ |
| Sensor | 16.2MP full-frame CMOS | APS-C CMOS | |
| Resolution | 16MP | 21MP | ↑ |
| Video | Full HD 1080p/60 | 4K 30fps (1.5× crop), 1080p 120fps | |
| Autofocus | 51-point phase-detect (15 cross-type, 11 at f/8) via viewfinder; contrast AF with face priority in live view | 209-point phase-detect hybrid AF | |
| Stabilisation | No IBIS (lens-based stabilisation only) | No stabilisation | |
| Burst Rate | 11fps | 11fps | |
| Battery Life | ~3020 shots (CIPA) | 300 shots (CIPA) | ↓ |
| Weight | 1350g (with battery) | 397g (body only) | ↑ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Optical pentaprism, 100% coverage, 0.7x | EVF 0.68× 2.36M-dot | |
| Screen | 3.2" fixed LCD, 921k dots | 3.2" downward-tilting touchscreen, 1.04M-dot | |
| Mount | Nikon F mount | Nikon Z-Mount (DX) | |
| Memory Cards | Dual slots: XQD + CompactFlash | Single SD UHS-I |
Compare side-by-side
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Tell us what you shoot and we'll score the Z50 against your specific genres — not just specs.
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