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Quick take: The Leica SL3-S has the highest resolution at 25MP; the A6100 is the most affordable; only the Leica SL3-S is weather sealed.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
| Specification | Leica SL3-SLeica · 2025 | A6100Sony · 2019 |
|---|---|---|
| Price | £4,489 | £589Best |
| Sensor | 24.6MP full-frame BSI CMOS | APS-C Exmor CMOS |
| Resolution | 25.0MPBest | 24.2MP |
| Video | 6K/30p open gate, 4K/60p, 10-bit, L-Log | 4K 30fps |
| Autofocus | Hybrid phase-detect AF with subject/face/eye detection | 425-point phase-detect, real-time tracking |
| Stabilisation | 5-stop IBIS | No stabilisation |
| Burst Rate | 30fps (electronic)Best | 11fps |
| Battery Life | 315 shots (CIPA) | 420 shots (CIPA)Best |
| Weight | 852g (with battery and card) | 396g (body only)Best |
| Dimensions | — | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | EVF | EVF 0.39" 1.44M-dot |
| Screen | Tilting touchscreen | 3.0" tilting touchscreen, 921k-dot |
| Mount | Leica L (L-mount) | Sony E-Mount |
| Memory Cards | CFexpress Type B + SD UHS-II | SD UHS-I / Memory Stick |
| Connectivity | USB-C 10Gbit, full-size HDMI 2.1, Wi-Fi, Bluetooth | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
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 →