Upgrade Guide
Sony A7→Sony A7 III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
→
Worthwhile
Clear improvements over the A7. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the A7 III
-
StabilisationIBIS added — significant for handheld and video
-
Burst rate10fps with AF/AE tracking vs 5fps
-
Battery life~710 shots (CIPA) vs ~340 shots (CIPA)
-
Generation5 years newer (2018 vs 2013)
Unchanged or similar
-
ResolutionSimilar (24MP)
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 | A7 | A7 III | |
|---|---|---|---|
| Portrait | +1.0 | ||
| Street | — | ||
| Travel | +0.1 | ||
| Wedding & Events | +2.2 | ||
| Documentary | +1.2 | ||
| Sports & Action | +1.5 | ||
| Landscape | +0.4 | ||
| Wildlife | +1.0 | ||
| Casual | +1.4 | ||
| Food | +0.9 | ||
| Macro | +0.8 | ||
| Architecture | +0.5 | ||
| Astrophotography | +1.8 | ||
| Filmmaking | — |
Full spec comparison
| Spec | A7 | A7 III | |
|---|---|---|---|
| Price | £151 used | £1,199 | |
| Released | 2013 | 2018 | ↑ |
| Sensor | 24.3MP Full-Frame CMOS | 24.2MP Full-Frame Exmor R BSI CMOS | |
| Resolution | 24MP | 24MP | ↓ |
| Video | 1080p/60p | 4K/30p (6K oversampled), 1080p/120p slow-motion | |
| Autofocus | 117 phase-detect + 25 contrast-detect AF points | Phase-detect, 693 points, real-time Eye AF & animal AF | |
| Stabilisation | No stabilisation | 5-axis IBIS, 5 stops | |
| Burst Rate | 5fps | 10fps with AF/AE tracking | ↑ |
| Battery Life | ~340 shots (CIPA) | ~710 shots (CIPA) | ↑ |
| Weight | 474g (with battery and card) | 565g (body only) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | EVF, OLED 2.36M dots, 0.71× magnification | EVF, 2.36M dots, 0.78× magnification | |
| Screen | 3.0" tilting LCD, 1.23M dots (no touch) | 3.0" tilting touchscreen, 921k dots | |
| Mount | Sony FE (full-frame E-mount) | Sony E-mount | |
| Memory Cards | Single SD UHS-I slot | Dual SD (UHS-II slot 1, UHS-I slot 2) |
Compare side-by-side
⚖️ Compare these cameras
See A7 and A7 III next to each other with our interactive comparison tool.
Get a personalised upgrade score
Run the upgrade checker →
Tell us what you shoot and we'll score the A7 III against your specific genres — not just specs.
Other upgrades from the A7
Related buying guides
Camera family history