Is it worth upgrading? Spec analysis, key improvements, and our verdict.
| Genre | A6400 | A5100 | |
|---|---|---|---|
| Video | — | ||
| Street | -1.5 | ||
| Portrait | -1.5 | ||
| Travel | +1.5 | ||
| Wildlife | — | ||
| Casual | — | ||
| Vlogging & Video | — | ||
| Landscape | — | ||
| Sports & Action | — |
| Spec | A6400 | A5100 | |
|---|---|---|---|
| Price | £899 | £200 | |
| Released | 2019 | 2014 | ↓ |
| Sensor | 24.2MP APS-C Exmor CMOS BSI | 24.3MP APS-C Exmor CMOS | |
| Resolution | 24MP | 24MP | ↑ |
| Video | 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion | 1080p/60p | |
| Autofocus | Phase-detect, 425 points, real-time Eye AF & animal AF | Hybrid phase-detect / contrast-detect AF, face detection | |
| Stabilisation | None (no IBIS) | None | |
| Burst Rate | 11fps mechanical, 8fps with AF tracking | 6fps | ↓ |
| Battery Life | ~410 shots (CIPA) | ~400 shots (CIPA) | ↓ |
| Weight | 403g (body, battery, card) | 224g (body only) | ↑ |
| Weather Sealed | No | No | |
| Viewfinder | EVF, 2.36M dots, 0.70× magnification | None | |
| Screen | 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots | 3.0" flip-up touchscreen, 921k dots | |
| Mount | Sony E-mount | Sony E-mount | |
| Memory Cards | Single SD UHS-I | Single SD / MemoryStick PRO Duo slot |
See A6400 and A5100 next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the A5100 against your specific genres — not just specs.