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Quick take: The A5000 has the highest resolution at 20MP; the A5000 is the most affordable; only the A7S II is weather sealed.
16 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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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.
| Specification | A5000Sony · 2014 | A7S IISony · 2015 |
|---|---|---|
| Price | £78 usedBest | £341 used |
| Sensor | 20.1MP APS-C CMOS | 12.1MP full-frame BSI Exmor CMOS |
| Resolution | 20.1MPBest | 12.1MP |
| Video | Full HD 1080 (60i / 25p AVCHD), 1440×1080/30p MP4 | 4K/30p internal (full sensor readout), 1080p/120p, S-Log2/S-Log3 |
| Autofocus | 25-point contrast AF with face detection | Contrast-detect AF, 169 points; limited by modern standards |
| Stabilisation | No IBIS (lens-based stabilisation only) | 5-axis IBIS — 4.5 stops (first Sony mirrorless with IBIS) |
| Burst Rate | 3.5fps | 5fps continuousBest |
| Battery Life | ~420 shots (CIPA)Best | ~370 shots (CIPA) |
| Weight | 269g (with battery)Best | 584g (body only) |
| Dimensions | 109.6 × 62.8 × 35.7mm | 126.9 × 95.7 × 60.3mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | None (rear screen only) | EVF, 2.36M dots, 0.71× magnification |
| Screen | 3.0" 180° flip-up LCD, 460k dots | 3.0" tilting LCD, 1.23M dots |
| Mount | Sony E-mount | Sony FE mount (full-frame E-mount) |
| Memory Cards | Single SD slot | Dual SD UHS-I slots |
| Connectivity | Micro USB (Multi Terminal), micro HDMI, Wi-Fi, NFC | USB Micro-B, Bluetooth (via app), Wi-Fi, 3.5mm mic jack |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →