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Quick take: The A7 has the highest resolution at 24MP; the DSLR-A200 is the most affordable; only the A7 is weather sealed.
16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A7 — Camera History & Full-Frame Introduction: The camera that changed photography — the world's first compact full-frame mirrorless, the A7 launched a product family that redefined what was possible.
| Specification | DSLR-A200Sony · 2008 | A7Sony · 2013 |
|---|---|---|
| Price | £48 usedBest | £151 used |
| Sensor | 10.2MP APS-C sensor | 24.3MP Full-Frame CMOS |
| Resolution | 10.2MP | 24.3MPBest |
| Video | No video | 1080p/60p |
| Autofocus | 9-point phase-detect AF | 117 phase-detect + 25 contrast-detect AF points |
| Stabilisation | Sensor-shift Super SteadyShot | No stabilisation |
| Burst Rate | 3fps | 5fpsBest |
| Battery Life | ~750 shots (CIPA)Best | ~340 shots (CIPA) |
| Weight | 532g (body only) | 474g (with battery and card)Best |
| Dimensions | 130.8 × 98.5 × 71.3mm | 126.9 × 94.4 × 48.2mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | Optical pentamirror, 95% coverage, 0.83x | EVF, OLED 2.36M dots, 0.71× magnification |
| Screen | 2.7" fixed LCD, 230k dots | 3.0" tilting LCD, 1.23M dots (no touch) |
| Mount | Sony A-mount | Sony FE (full-frame E-mount) |
| Memory Cards | Single CompactFlash slot | Single SD UHS-I slot |
| Connectivity | USB 2.0, video out, auto-lock accessory shoe | USB, Wi-Fi, NFC |
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 →