Sony
A7S II 2015
Best for Low-light video, documentary & available-light filmmaking
£799
list price · used from £400 at eBay
Decision tools · Compare
A7S II vs Cyber-shot RX10 V
Quick take: The Cyber-shot RX10 V has the highest resolution at 20MP; the A7S II is the most affordable.
16 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
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Verdictwhich should you buy?
A7S II — Low-Light Video, Documentary & Available-Light Filmmaking: A landmark in mirrorless history — the first Sony with IBIS and internal 4K, its low-light video capability still impresses today at a used-market price.
Who should buy what
A7S II (2015)
is the right camera for you if…
- Filmmakers and videographers who want legendary low-light performance at a used-price discount
- Documentary shooters working in unpredictable available light conditions
- A7S III shooters who want a second Sony FE body for backup or B-camera use
- Budget-conscious video producers who want full-frame 4K with S-Log at an accessible price
Full specificationsthe better value in each row is highlighted
| Specification | A7S IISony · 2015 | Cyber-shot RX10 VSony · 2026 |
|---|---|---|
| Price | £799Best | £2,199 |
| Sensor | 12.1MP full-frame BSI Exmor CMOS | 20.1MP 1-inch stacked Exmor RS CMOS |
| Resolution | 12.1MP | 20.1MPBest |
| Video | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 | Uncropped 4K/60p, 10-bit, H.265 |
| Autofocus | Contrast-detect AF, 169 points; limited by modern standards | AI-driven phase-detect AF with real-time subject tracking |
| Stabilisation | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) | Optical (in-lens), no IBIS |
| Burst Rate | 5fps continuous | 30fps (blackout-free, full AF/AE tracking)Best |
| Battery Life | ~370 shots (CIPA) | 630 shots (CIPA)Best |
| Weight | 584g (body only) | 1,111g (with battery and card)Best |
| Dimensions | 126.9 × 95.7 × 60.3mm | — |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.71× magnification | EVF, 3.68M dots, 0.78x magnification |
| Screen | 3.0" tilting LCD, 1.23M dots | Tilting screen |
| Mount | Sony FE mount (full-frame E-mount) | Fixed Zeiss Vario-Sonnar 24-600mm f/2.4-4.0 lens (25x optical zoom) |
| Memory Cards | Dual SD UHS-I slots | Single SD (UHS-II) |
| Connectivity | USB Micro-B, Bluetooth (via app), Wi-Fi, 3.5mm mic jack | USB-C, micro-HDMI, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
A7S II
Cyber-shot RX10 V
Portrait
5.8/10
6.5/10
Street
5.3/10
4.7/10
Travel
5.4/10
5.0/10
Wedding & Events
5.6/10
6.5/10
Filmmaking
6.2/10
6.1/10
Documentary
5.8/10
7.3/10
Sports & Action
5.2/10
8.5/10
Landscape
5.0/10
4.8/10
Wildlife
5.6/10
8.6/10
Casual
3.5/10
3.6/10
Food
5.2/10
5.1/10
Macro
4.8/10
3.6/10
Architecture
4.8/10
4.8/10
Astrophotography
6.8/10
4.8/10
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →
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