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Quick take: The A1 II has the highest resolution at 50MP; the A7 V 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.
A7 V — Portrait, Wedding, Travel, Video: The definitive full-frame mirrorless. Hard to argue for anything else at this price.
| Specification | A1 IISony · 2024 | A7 VSony · 2025 |
|---|---|---|
| Price | £5,699 | £2,399Best |
| Sensor | 50.1MP full-frame stacked BSI CMOS | Full-frame BSI-CMOS 35mm, partially stacked |
| Resolution | 50.1MPBest | 33.0MP |
| Video | 8K/30p, 4K/120p 10-bit, S-Log3 | 4K 60fps 10-bit |
| Autofocus | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train | 759-point phase-detect, AI subject recognition (human, animal, bird, insect, vehicle) |
| Stabilisation | 8.5-stop IBIS (with in-lens OSS) | 5-axis IBIS, 8.0 stops |
| Burst Rate | 30fps electronic (with full AF/AE), 10fps mechanicalBest | 10fps mechanical, 20fps electronic |
| Battery Life | ~530 shots (CIPA) | 760 shots (CIPA)Best |
| Weight | 743g (body only) | 514g (body only)Best |
| Dimensions | 136.1 × 96.9 × 82.9mm | 131.3 × 96.4 × 70.0mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF 0.9× 9.44M-dot — the highest resolution EVF available | EVF 0.90× 9.44M-dot |
| Screen | 3.2" fully articulating touchscreen, 2.1M dots | 3.2" fully articulating touchscreen, 1.44M-dot |
| Mount | Sony E-mount (full-frame) | Sony E-Mount |
| Memory Cards | Dual CFexpress Type A / SD UHS-II slots | Slot 1 CFexpress Type A / SD UHS-II, slot 2 SD UHS-II |
| Connectivity | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size | Wi-Fi 6GHz, Bluetooth 5.3, USB-C 3.2 Gen 2 |
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 →