Upgrade Guide
Sony Cyber-shot RX10 V→Sony A7S III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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The A7S III offers little measurable spec improvement over the Cyber-shot RX10 V. Spend the money on glass instead.
Unchanged or similar
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Resolution12MP (down from 20MP — optimised for low light)
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 | Cyber-shot RX10 V | A7S III | |
|---|---|---|---|
| Portrait | +1.0 | ||
| Street | +1.5 | ||
| Travel | +1.2 | ||
| Wedding & Events | +1.0 | ||
| Filmmaking | +2.1 | ||
| Documentary | +0.4 | ||
| Sports & Action | -1.1 | ||
| Landscape | +0.7 | ||
| Wildlife | -1.1 | ||
| Casual | +1.3 | ||
| Food | +1.7 | ||
| Macro | +2.2 | ||
| Architecture | +0.7 | ||
| Astrophotography | +3.0 | ||
| Vlogging & Video | — |
Full spec comparison
| Spec | Cyber-shot RX10 V | A7S III | |
|---|---|---|---|
| Price | £2,199 | £2,999 | |
| Released | 2026 | 2020 | ↓ |
| Sensor | 20.1MP 1-inch stacked Exmor RS CMOS | 12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated) | |
| Resolution | 20MP | 12MP | ↓ |
| Video | Uncropped 4K/60p, 10-bit, H.265 | 4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p | |
| Autofocus | AI-driven phase-detect AF with real-time subject tracking | Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition | |
| Stabilisation | Optical (in-lens), no IBIS | 5.5-stop IBIS | |
| Burst Rate | 30fps (blackout-free, full AF/AE tracking) | 10fps mechanical | ↓ |
| Battery Life | 630 shots (CIPA) | ~600 shots (CIPA) / ~70min continuous 4K recording | ↓ |
| Weight | 1,111g (with battery and card) | 699g (with battery and card) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF, 3.68M dots, 0.78x magnification | OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made | |
| Screen | Tilting screen | 3.0" vari-angle touchscreen, 1.44M dots | |
| Mount | Fixed Zeiss Vario-Sonnar 24-600mm f/2.4-4.0 lens (25x optical zoom) | Sony E-mount | |
| Memory Cards | Single SD (UHS-II) | Dual CFexpress Type A / SD UHS-II (both slots) |
Compare side-by-side
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