Upgrade Guide
Sony A7S III→Sony A5000
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Situational
One clear hardware improvement over the A7S III. Worth it if that specific upgrade aligns with what you shoot.
What's new in the A5000
-
Resolution20MP vs 12MP (+8MP)
Unchanged or similar
-
Weather sealingNot 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 | A7S III | A5000 | |
|---|---|---|---|
| Portrait | -3.2 | ||
| Street | +0.3 | ||
| Travel | +0.1 | ||
| Wedding & Events | -4.9 | ||
| Vlogging & Video | — | ||
| Filmmaking | — | ||
| Documentary | -4.2 | ||
| Sports & Action | -4.3 | ||
| Landscape | -0.8 | ||
| Wildlife | -3.3 | ||
| Casual | -0.7 | ||
| Food | -1.6 | ||
| Macro | -1.1 | ||
| Architecture | -0.7 | ||
| Astrophotography | -3.0 |
Full spec comparison
| Spec | A7S III | A5000 | |
|---|---|---|---|
| Price | £3,389 | £78 used | |
| Released | 2020 | 2014 | ↓ |
| Sensor | 12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated) | 20.1MP APS-C CMOS | |
| Resolution | 12MP | 20MP | ↑ |
| Video | 4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p | Full HD 1080 (60i / 25p AVCHD), 1440×1080/30p MP4 | |
| Autofocus | Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition | 25-point contrast AF with face detection | |
| Stabilisation | 5.5-stop IBIS | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 10fps mechanical | 3.5fps | ↓ |
| Battery Life | ~600 shots (CIPA) / ~70min continuous 4K recording | ~420 shots (CIPA) | ↓ |
| Weight | 699g (with battery and card) | 269g (with battery) | ↑ |
| Weather Sealed | Yes | Not weather sealed | ↓ |
| Viewfinder | OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made | None (rear screen only) | |
| Screen | 3.0" vari-angle touchscreen, 1.44M dots | 3.0" 180° flip-up LCD, 460k dots | |
| Mount | Sony E-mount | Sony E-mount | |
| Memory Cards | Dual CFexpress Type A / SD UHS-II (both slots) | Single SD slot |
Compare side-by-side
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