Upgrade Guide
Sony Sony FX5→Sony A1 II
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the Sony FX5. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the A1 II
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Resolution50MP vs 17MP (+34MP)
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Burst rate30fps electronic (with full AF/AE), 10fps mechanical vs 10fps
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Battery life~530 shots (CIPA) vs ~105 min actual recording, ~170 min continuous (LCD)
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 | Sony FX5 | A1 II | |
|---|---|---|---|
| Portrait | +2.1 | ||
| Street | +1.3 | ||
| Travel | +0.4 | ||
| Wedding & Events | +1.7 | ||
| Vlogging & Video | +0.5 | ||
| Filmmaking | -0.5 | ||
| Documentary | — | ||
| Sports & Action | +2.5 | ||
| Landscape | +2.9 | ||
| Wildlife | +2.4 | ||
| Casual | +0.2 | ||
| Food | +1.1 | ||
| Macro | +2.9 | ||
| Architecture | +2.3 | ||
| Astrophotography | +0.5 |
Full spec comparison
| Spec | Sony FX5 | A1 II | |
|---|---|---|---|
| Price | £4,699 | £6,500 | |
| Released | 2026 | 2024 | ↓ |
| Sensor | 16.6MP full-frame stacked Exmor RS CMOS | 50.1MP full-frame stacked BSI CMOS | |
| Resolution | 17MP | 50MP | ↑ |
| Video | 5K/60p open-gate, 4K/120p, internal RAW/X-OCN, 10-bit Log, triple base ISO | 8K/30p, 4K/120p 10-bit, S-Log3 | |
| Autofocus | AI-powered hybrid phase-detect AF (759 points) with subject tracking | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train | |
| Stabilisation | IBIS with Dynamic Active Mode | 8.5-stop IBIS (with in-lens OSS) | |
| Burst Rate | 10fps | 30fps electronic (with full AF/AE), 10fps mechanical | ↑ |
| Battery Life | ~105 min actual recording, ~170 min continuous (LCD) | ~530 shots (CIPA) | ↑ |
| Weight | 734g (with battery and card) | 743g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Optional detachable EVF (DVF-EL1), OLED | EVF 0.9× 9.44M-dot — the highest resolution EVF available | |
| Screen | Fully articulating touchscreen (4-axis arm) | 3.2" fully articulating touchscreen, 2.1M dots | |
| Mount | Sony E-mount | Sony E-mount (full-frame) | |
| Memory Cards | CFexpress Type A + SDXC (dual) | Dual CFexpress Type A / SD UHS-II slots |
Compare side-by-side
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