Upgrade Guide
Sony Sony FX5→Sony A1
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
-
Resolution50MP vs 17MP (+34MP)
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Burst rate30fps electronic with full AF/AE vs 10fps
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Battery life~430 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 | |
|---|---|---|---|
| Portrait | +1.3 | ||
| Street | +0.8 | ||
| Travel | -0.2 | ||
| Wedding & Events | +0.9 | ||
| Vlogging & Video | — | ||
| Filmmaking | -0.9 | ||
| Documentary | -0.7 | ||
| Sports & Action | +2.0 | ||
| Landscape | +2.5 | ||
| Wildlife | +1.9 | ||
| Casual | -0.3 | ||
| Food | — | ||
| Macro | +2.1 | ||
| Architecture | +1.8 | ||
| Astrophotography | +0.1 |
Full spec comparison
| Spec | Sony FX5 | A1 | |
|---|---|---|---|
| Price | £4,699 | £5,999 | |
| Released | 2026 | 2021 | ↓ |
| Sensor | 16.6MP full-frame stacked Exmor RS CMOS | 50.1MP Full-Frame Stacked BSI CMOS Exmor RS | |
| Resolution | 17MP | 50MP | ↑ |
| Video | 5K/60p open-gate, 4K/120p, internal RAW/X-OCN, 10-bit Log, triple base ISO | 8K/30p, 4K/120p, 1080p/240p | |
| Autofocus | AI-powered hybrid phase-detect AF (759 points) with subject tracking | Real-time Tracking, AI subject recognition — 759 phase-detect points | |
| Stabilisation | IBIS with Dynamic Active Mode | IBIS — up to 5.5 stops | |
| Burst Rate | 10fps | 30fps electronic with full AF/AE | ↑ |
| Battery Life | ~105 min actual recording, ~170 min continuous (LCD) | ~430 shots (CIPA) | ↑ |
| Weight | 734g (with battery and card) | 737g (with battery and card) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Optional detachable EVF (DVF-EL1), OLED | EVF, 9.44M dots, 0.90× magnification, 240fps | |
| Screen | Fully articulating touchscreen (4-axis arm) | 3.0" fully tilting touchscreen | |
| Mount | Sony E-mount | Sony FE mount (full-frame E-mount) | |
| Memory Cards | CFexpress Type A + SDXC (dual) | Dual CFexpress Type A / SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
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Tell us what you shoot and we'll score the A1 against your specific genres — not just specs.
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