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Quick take: The S1R II has the highest resolution at 44MP; the S1 II is the most affordable.
15 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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| Specification | S1 IILumix · 2025 | S1R IILumix · 2025 |
|---|---|---|
| Price | £2,499Best | £2,699 |
| Sensor | 24.1MP full-frame partially-stacked CMOS | 44.3MP full-frame BSI CMOS |
| Resolution | 24.1MP | 44.3MPBest |
| Video | Open-gate 6K/30p, 5.9K/60p, 4K/120p, internal ProRes RAW, 10-bit | 8K/30p (first for Lumix), 4K/120p (1.1x crop), 10-bit |
| Autofocus | Phase-hybrid AF with AI subject detection (people, animals, vehicles) | Phase-hybrid AF (779 points) with AI subject detection |
| Stabilisation | 8-stop IBIS with cropless E.I.S. | 8-stop IBIS with Dual I.S. 2 |
| Burst Rate | 70fps electronicBest | 40fps electronic |
| Battery Life | 360 shots (CIPA, LCD)Best | 350 shots (CIPA, LCD) |
| Weight | 800g (with battery and card)Best | 820g (with battery and card) |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 5.76M dots | EVF, 5.76M dots |
| Screen | Fully articulating touchscreen | Fully articulating touchscreen |
| Mount | L-mount | L-mount |
| Memory Cards | CFexpress Type B + SD | CFexpress Type B + SD (UHS-II) |
| Connectivity | USB-C, full-size HDMI, Wi-Fi, Bluetooth | USB-C, full-size HDMI, Wi-Fi, Bluetooth |
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 →