Is it worth upgrading? Spec analysis, key improvements, and our verdict.
| Genre | ZV-1 II | A7S II | |
|---|---|---|---|
| Vlogging & Video | — | ||
| Travel | — | ||
| Street | -3.0 | ||
| Family & Everyday | — | ||
| Portrait | +3.0 | ||
| Landscape | — | ||
| Low Light | — | ||
| Wedding | — | ||
| Sports | — |
| Spec | ZV-1 II | A7S II | |
|---|---|---|---|
| Price | £649 | £799 | |
| Released | 2023 | 2015 | ↓ |
| Sensor | 20.1MP 1-inch Exmor RS CMOS | 12.1MP full-frame BSI Exmor CMOS | |
| Resolution | 20MP | 12MP | ↓ |
| Video | 4K/30p, 1080p/120p | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 | |
| Autofocus | Phase-detect + contrast, 315 points, Real-time Eye AF | 169 phase-detect + 25 contrast AF — limited by modern standards | |
| Stabilisation | Optical SteadyShot (OIS) | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) | |
| Burst Rate | 15fps | 5fps continuous | ↓ |
| Battery Life | ~260 shots (CIPA) | ~370 shots (CIPA) | ↑ |
| Weight | 292g | 584g body only | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | None | EVF, 2.36M dots, 0.71× magnification | |
| Screen | 3.0" fully tilting touchscreen | 3.0" tilting LCD, 1.23M dots | |
| Mount | Fixed zoom — 18–50mm f/1.8–4.0 equiv | Sony FE mount (full-frame E-mount) | |
| Memory Cards | Single SD UHS-I slot | Dual SD UHS-I slots |
See ZV-1 II and A7S II next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the A7S II against your specific genres — not just specs.