Upgrade Guide
Sony RX100 VI→Sony Sony A9 III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the RX100 VI. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the Sony A9 III
-
Resolution25MP vs 20MP (+4MP)
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Weather sealingAdded — fully sealed body
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StabilisationIBIS added — significant for handheld and video
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Burst rate120fps blackout-free electronic vs 24fps
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Battery life530 shots (CIPA) vs ~240 shots (CIPA)
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Generation5 years newer (2023 vs 2018)
Suitability by genre
| Genre | RX100 VI | Sony A9 III | |
|---|---|---|---|
| Travel | -5.0 | ||
| Vlogging & Video | -1.5 | ||
| Street | — | ||
| Casual | — | ||
| Wildlife | +1.5 | ||
| Sports & Action | +1.5 | ||
| Portrait | +2.0 | ||
| Landscape | — | ||
| Wedding & Events | — |
Full spec comparison
| Spec | RX100 VI | Sony A9 III | |
|---|---|---|---|
| Price | £700 | £5,999 | |
| Released | 2018 | 2023 | ↑ |
| Sensor | 20.1MP 1-inch BSI Stacked CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) | |
| Resolution | 20MP | 25MP | ↑ |
| Video | 4K/30p, 1080p/120p, 960fps HFR | 4K/120p, 4K/60p, 1080p/240p | |
| Autofocus | Fast Hybrid AF, 315 phase-detect points, Eye AF | AI subject recognition AF, 759-point phase-detect | |
| Stabilisation | Optical SteadyShot | 8-stop IBIS | |
| Burst Rate | 24fps | 120fps blackout-free electronic | ↑ |
| Battery Life | ~240 shots (CIPA) | 530 shots (CIPA) | ↑ |
| Weight | 301g (with battery and card) | 703g body only | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | Pop-up EVF, 2.35M dots | 0.64" Quad-XGA OLED EVF, 9.44M dots | |
| Screen | 3.0" fully articulating touchscreen, 921k dots | 3.2" fully articulating touchscreen | |
| Mount | Fixed Zeiss Vario-Sonnar T* 24-200mm f/2.8-4.5 | Sony FE (E-mount) | |
| Memory Cards | Single SD / Memory Stick PRO Duo slot | Dual CFexpress Type A / SD UHS-II |
Compare side-by-side
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