Upgrade Guide
Sony A7S→Sony Sony FX2
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the A7S. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the Sony FX2
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Resolution33MP vs 12MP (+21MP)
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StabilisationIBIS added — significant for handheld and video
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Burst rate10fps vs 5fps
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Battery life600 shots (CIPA); ~100 min continuous video vs ~370 shots (CIPA)
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Generation11 years newer (2025 vs 2014)
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 | Sony FX2 | |
|---|---|---|---|
| Portrait | +1.7 | ||
| Street | -0.4 | ||
| Travel | +0.6 | ||
| Wedding & Events | +2.5 | ||
| Filmmaking | +2.1 | ||
| Documentary | +2.1 | ||
| Sports & Action | +1.6 | ||
| Landscape | +0.7 | ||
| Wildlife | +1.2 | ||
| Casual | +1.5 | ||
| Food | +2.6 | ||
| Macro | +1.1 | ||
| Architecture | +2.1 | ||
| Astrophotography | +0.3 | ||
| Vlogging & Video | — |
Full spec comparison
| Spec | A7S | Sony FX2 | |
|---|---|---|---|
| Price | £600 | £2,499 | |
| Released | 2014 | 2025 | ↑ |
| Sensor | 12.2MP Full-Frame BSI CMOS | 33MP full-frame Exmor R CMOS | |
| Resolution | 12MP | 33MP | ↑ |
| Video | 1080p/60p internal, 4K via HDMI (external recorder) | 7K-oversampled 4K/30p full-frame, 4K/60p (Super 35 crop), 10-bit, dual base ISO Log, external 16-bit RAW via HDMI | |
| Autofocus | Contrast-detect AF, 25 points | Hybrid phase-detect AF with subject tracking and auto-framing | |
| Stabilisation | No stabilisation | Dynamic Active IBIS | |
| Burst Rate | 5fps | 10fps | ↑ |
| Battery Life | ~370 shots (CIPA) | 600 shots (CIPA); ~100 min continuous video | ↑ |
| Weight | 474g (with battery and card) | 679g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Electronic, 2.36M dots, 0.71× magnification | Optional clip-on EVF, 3.68M dots | |
| Screen | 3.0" tilting LCD, 1.23M dots | Fully articulating touchscreen | |
| Mount | Sony FE (full-frame E-mount) | Sony E-mount | |
| Memory Cards | Single SD / MemoryStick PRO Duo slot | Slot 1 CFexpress Type A / SD UHS-II, slot 2 SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See A7S and Sony FX2 next to each other with our interactive comparison tool.
Get a personalised upgrade score
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Tell us what you shoot and we'll score the Sony FX2 against your specific genres — not just specs.
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