Upgrade Guide
Sony A1→Sony A7
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Skip it
The A7 offers little measurable spec improvement over the A1. Spend the money on glass instead.
Unchanged or similar
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Resolution24MP (down from 50MP — optimised for low light)
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StabilisationIBIS not 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 | A1 | A7 | |
|---|---|---|---|
| Portrait | -1.6 | ||
| Street | +0.1 | ||
| Travel | +0.1 | ||
| Wedding & Events | -2.6 | ||
| Filmmaking | — | ||
| Documentary | -2.0 | ||
| Sports & Action | -3.0 | ||
| Landscape | -1.8 | ||
| Wildlife | -2.2 | ||
| Casual | -0.9 | ||
| Food | -1.7 | ||
| Macro | -2.3 | ||
| Architecture | -2.3 | ||
| Astrophotography | -1.2 |
Full spec comparison
| Spec | A1 | A7 | |
|---|---|---|---|
| Price | £4,199 | £151 used | |
| Released | 2021 | 2013 | ↓ |
| Sensor | 50.1MP Full-Frame Stacked BSI CMOS Exmor RS | 24.3MP Full-Frame CMOS | |
| Resolution | 50MP | 24MP | ↓ |
| Video | 8K/30p, 4K/120p, 1080p/240p | 1080p/60p | |
| Autofocus | Real-time Tracking, AI subject recognition — 759 phase-detect points | 117 phase-detect + 25 contrast-detect AF points | |
| Stabilisation | IBIS — up to 5.5 stops | No stabilisation | |
| Burst Rate | 30fps electronic with full AF/AE | 5fps | ↓ |
| Battery Life | ~430 shots (CIPA) | ~340 shots (CIPA) | ↓ |
| Weight | 737g (with battery and card) | 474g (with battery and card) | ↑ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF, 9.44M dots, 0.90× magnification, 240fps | EVF, OLED 2.36M dots, 0.71× magnification | |
| Screen | 3.0" fully tilting touchscreen | 3.0" tilting LCD, 1.23M dots (no touch) | |
| Mount | Sony FE mount (full-frame E-mount) | Sony FE (full-frame E-mount) | |
| Memory Cards | Dual CFexpress Type A / SD UHS-II | Single SD UHS-I slot |
Compare side-by-side
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Tell us what you shoot and we'll score the A7 against your specific genres — not just specs.
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