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Quick take: The A7 V has the highest resolution at 33MP; the S5 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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S5 II — Hybrid Video & Photography: Phase-detect AF changed everything for Lumix — the S5 II delivers exceptional hybrid performance with 6K video and genuine full-frame value.
A7 V — Portrait, Wedding, Travel, Video: The definitive full-frame mirrorless. Hard to argue for anything else at this price.
| Specification | S5 IILumix · 2023 | A7 VSony · 2025 |
|---|---|---|
| Price | £1,399Best | £2,399 |
| Sensor | 24.2MP full-frame BSI CMOS | Full-frame BSI-CMOS 35mm, partially stacked |
| Resolution | 24.2MP | 33.0MPBest |
| Video | 6K/30p, 4K/60p, C4K/60p, V-Log | 4K 60fps 10-bit |
| Autofocus | Phase-detect AF with subject/face/eye detection | 759-point phase-detect, AI subject recognition (human, animal, bird, insect, vehicle) |
| Stabilisation | 5-axis IBIS (up to 6.5-stop with OIS lenses) | 5-axis IBIS, 8.0 stops |
| Burst Rate | 30fps electronic / 7fps mechanicalBest | 10fps mechanical, 20fps electronic |
| Battery Life | 740 shots (CIPA) | 760 shots (CIPA)Best |
| Weight | 740g (body only) | 514g (body only)Best |
| Dimensions | 134.3 × 102.3 × 90.1mm | 131.3 × 96.4 × 70.0mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 3.68M dots | EVF 0.90× 9.44M-dot |
| Screen | 3.0" fully articulating touchscreen | 3.2" fully articulating touchscreen, 1.44M-dot |
| Mount | Leica L-mount | Sony E-Mount |
| Memory Cards | Dual SD UHS-II | Slot 1 CFexpress Type A / SD UHS-II, slot 2 SD UHS-II |
| Connectivity | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | 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 →