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Quick take: The A7R V has the highest resolution at 61MP; the S1R II 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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A7R V — Landscape, Studio & Commercial: 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.
| Specification | S1R IILumix · 2025 | A7R VSony · 2022 |
|---|---|---|
| Price | £2,699Best | £2,999 |
| Sensor | 44.3MP full-frame BSI CMOS | 61MP full-frame BSI CMOS |
| Resolution | 44.3MP | 61.0MPBest |
| Video | 8K/30p (first for Lumix), 4K/120p (1.1x crop), 10-bit | 8K/25p, 4K/60p |
| Autofocus | Phase-hybrid AF (779 points) with AI subject detection | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | 8-stop IBIS with Dual I.S. 2 | 8-stop IBIS |
| Burst Rate | 40fps electronicBest | 10fps mechanical / 7fps electronic |
| Battery Life | 350 shots (CIPA, LCD) | 530 shots (CIPA)Best |
| Weight | 820g (with battery and card) | 723g (body only)Best |
| Dimensions | — | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 5.76M dots | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | Fully articulating touchscreen | 3.2" multi-angle touchscreen |
| Mount | L-mount | Sony FE (E-mount) |
| Memory Cards | CFexpress Type B + SD (UHS-II) | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, full-size HDMI, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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 →