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Quick take: The A6400 is the most affordable; only the A6400 is weather sealed.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A6400 — Content Creation & Vlogging: The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.
| Specification | Leica M6Leica | A6400Sony · 2019 |
|---|---|---|
| Price | £5,200 | £749Best |
| Sensor | 35mm film (no digital sensor) | 24.2MP APS-C Exmor CMOS BSI |
| Resolution | — | 24.2MP |
| Video | None (film camera) | 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion |
| Autofocus | Manual focus, coupled rangefinder (0.72x) | Phase-detect, 425 points, real-time Eye AF & animal AF |
| Stabilisation | No stabilisation | No stabilisation |
| Burst Rate | Manual film advance | 11fps mechanical, 8fps with AF tracking |
| Battery Life | Single 3V battery (light meter only — mechanical shutter needs no power) | ~410 shots (CIPA)Best |
| Weight | 585g | 403g (with battery and card)Best |
| Dimensions | — | 120.0 × 66.9 × 59.7mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | Optical rangefinder, 0.72x magnification | EVF, 2.36M dots, 0.70× magnification |
| Screen | None (film camera) | 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots |
| Mount | Leica M-mount | Sony E-mount |
| Memory Cards | None (35mm film) | Single SD UHS-I |
| Connectivity | No wireless connectivity | Micro-USB, Wi-Fi, Bluetooth, NFC |
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 →