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Quick take: The A1 II has the highest resolution at 50MP; the HERO is the most affordable.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.
| Specification | HEROGoPro · 2024 | A1 IISony · 2024 |
|---|---|---|
| Price | £199Best | £5,699 |
| Sensor | 1/2.8" CMOS | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 12.0MP | 50.1MPBest |
| Video | 4K 30fps, 2.7K 60fps | 8K/30p, 4K/120p 10-bit, S-Log3 |
| Autofocus | — | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | HyperSmooth (applied in the Quik app) | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | — | 30fps electronic (with full AF/AE), 10fps mechanical |
| Battery Life | — | ~530 shots (CIPA) |
| Weight | 86gBest | 743g (body only) |
| Dimensions | — | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | — | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | — | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Fixed lens (15 mm-eq f/2.3) | Sony E-mount (full-frame) |
| Memory Cards | 1× microSD (A2 V30) | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | — | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
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 →