A7Svs ZV-1 II
GearScore™ Verdict — Which should you buy?
Astrophotography & Low-Light — A7S (2014): The original A7S pioneered the concept of a camera optimised entirely for low light. Its 12.2MP sensor has enormous photosites — extraordinary high-ISO performance that still holds up. Lacking IBIS and limited to 1080p internally (4K requires external recorder), it is a specialist tool. For astrophotography, event videography, or any scenario where light is genuinely scarce, it remains outstanding.
Pocket Vlogging — ZV-1 II (2023): The best pocket vlogging camera — 1-inch sensor, ultrawide zoom, flip screen, and real-time Eye AF in a shirt pocket.
Who should buy what
A7S (2014)
- Astrophotographers
- Low-light event videographers
- Filmmakers needing clean high-ISO footage
ZV-1 II (2023)
- Vloggers and content creators who want a pocketable fixed-lens camera
- Travellers who want 4K video and a flip screen in a jacket-pocket size
- ZV-1 owners who want a wider lens and improved subject tracking
- Beginners who want a simple, capable vlogging camera without changing lenses
Quick take: The zv-1 ii has the highest resolution at 20mp; the a7s is the most affordable; only the a7s is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | A7S (2014) | ZV-1 II (2023) |
|---|---|---|
| Price | £600 | £649 |
| Sensor | 12.2MP Full-Frame BSI CMOS | 20.1MP 1-inch Exmor RS CMOS |
| Resolution | 12.2MP | 20.1MP |
| Video | 1080p/60p internal, 4K via HDMI (external recorder) | 4K/30p, 1080p/120p |
| Autofocus | Phase-detect / contrast-detect hybrid AF | Phase-detect + contrast, 315 points, Real-time Eye AF |
| Stabilisation | None | Optical SteadyShot (OIS) |
| Burst Rate | 5fps | 15fps |
| Battery Life | ~370 shots (CIPA) | ~260 shots (CIPA) |
| Weight | 474g (with battery and card) | 292g |
| Dimensions | 126.9 × 94.4 × 48.2mm | 105.5 × 60.0 × 43.5mm |
| Weather Sealed | Yes | No |
| Viewfinder | Electronic, 2.36M dots, 0.71× magnification | None |
| Screen | 3.0" tilting LCD, 1.23M dots | 3.0" fully tilting touchscreen |
| Mount | Sony FE (full-frame E-mount) | Fixed zoom — 18–50mm f/1.8–4.0 equiv |
| Memory Cards | Single SD / MemoryStick PRO Duo slot | Single SD UHS-I slot |
| Connectivity | Multi/Micro USB, Wi-Fi, NFC | USB-C, Bluetooth, Wi-Fi, 3.5mm mic input |
Suitability by genre
| Genre | A7S | ZV-1 II |
|---|---|---|
| Astrophotography | — | |
| Vlogging & Video | ||
| Street | ||
| Travel | ||
| Portrait | ||
| Landscape | ||
| Sports & Action | — | |
| Family & Everyday | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history