Upgrade Guide
Sony RX100 IV→Sony Cyber-shot RX10 III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Strong upgrade
The Cyber-shot RX10 III improves across 3 key areas at a reasonable price gap. Most RX100 IV owners will notice the difference.
What's new in the Cyber-shot RX10 III
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Weather sealingAdded — fully sealed body
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Battery life~420 shots (CIPA) vs ~280 shots (CIPA)
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Generation1 year newer (2016 vs 2015)
Unchanged or similar
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ResolutionSimilar (20MP)
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 | RX100 IV | Cyber-shot RX10 III | |
|---|---|---|---|
| Portrait | +0.3 | ||
| Street | -3.4 | ||
| Travel | -2.3 | ||
| Wedding & Events | +1.1 | ||
| Filmmaking | +0.9 | ||
| Documentary | +1.0 | ||
| Landscape | +0.1 | ||
| Casual | -1.9 | ||
| Food | -0.6 | ||
| Macro | -0.5 | ||
| Architecture | -0.2 | ||
| Astrophotography | +0.1 | ||
| Sports & Action | — | ||
| Wildlife | — |
Full spec comparison
| Spec | RX100 IV | Cyber-shot RX10 III | |
|---|---|---|---|
| Price | £300 used | £559 used | |
| Released | 2015 | 2016 | ↑ |
| Sensor | 20.1MP 1-inch CMOS | 20.1MP 1-inch CMOS | |
| Resolution | 20MP | 20MP | |
| Video | 4K/30p (XAVC S), 1080p HFR up to 960fps, S-Log2 | 4K/30p (XAVC S), 1080p HFR up to 960fps, S-Log2 | |
| Autofocus | 25-point contrast-detect AF, Eye AF, Lock-on AF | 25-point contrast-detect AF, Eye AF | |
| Stabilisation | Optical SteadyShot (in the lens), no IBIS | Optical SteadyShot (in the lens), no IBIS | |
| Burst Rate | 16fps (5.5fps with AF) | 14fps (5fps with AF) | ↓ |
| Battery Life | ~280 shots (CIPA) | ~420 shots (CIPA) | ↑ |
| Weight | 298g (with battery and card) | 1095g (with battery and card) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Pop-up OLED EVF, 2.36M dots | OLED EVF, 2.36M dots | |
| Screen | 3.0" LCD, 1.23M dots, tilts 180° up | 3.0" tilting LCD, 1.23M dots | |
| Mount | Fixed Zeiss Vario-Sonnar T* 24-70mm f/1.8-2.8 | Fixed Zeiss Vario-Sonnar T* 24-600mm f/2.4-4 | |
| Memory Cards | Single SD / Memory Stick slot | Single SD / Memory Stick slot |
Compare side-by-side
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See RX100 IV and Cyber-shot RX10 III next to each other with our interactive comparison tool.
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