Fujifilm X-T4vs Lumix GH6vs A6400
Which should you buy?
Hybrid Shooters & Enthusiasts — Fujifilm X-T4 (2020): The X-T series reached hybrid maturity with the X-T4 — IBIS, 4K/60p, and Fujifilm colour science in the most complete X-T package.
Video Creators & Documentary Filmmakers — Lumix GH6 (2022): The video-first MFT camera — 5.7K internal, unlimited record times, and 10-bit colour for professional video production.
Content Creation & Vlogging — A6400 (2019): 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.
Who should buy what
Fujifilm X-T4 (2020)
- You want a capable hybrid camera for both stills and video shooting
- You're considering a mirrorless upgrade from a DSLR
- Note: the X-T5 offers better resolution for stills — consider it if video is secondary
Lumix GH6 (2022)
- You're a video producer or documentary filmmaker who prioritises codec quality and recording flexibility
- You need unlimited recording times without overheating concerns
- You want professional video specifications at a price that makes commercial sense
A6400 (2019)
- Vloggers and content creators who need a flip screen and reliable AF
- Photographers upgrading from a compact or smartphone
- Beginners who want room to grow into a full E-mount lens ecosystem
- Anyone prioritising autofocus performance at an accessible price
Quick take: The fujifilm x-t4 has the highest resolution at 26mp; the a6400 is the most affordable; only the fujifilm x-t4, lumix gh6 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Fujifilm X-T4 (2020) | Lumix GH6 (2022) | A6400 (2019) |
|---|---|---|---|
| Price | £999 | £1,199 | £899 |
| Sensor | 26.1MP APS-C X-Trans CMOS IV | 25.2MP Micro Four Thirds Live MOS | 24.2MP APS-C Exmor CMOS BSI |
| Resolution | 26.1MP | 25.2MP | 24.2MP |
| Video | 4K/60p, 1080p/240p, F-Log | 5.7K/60p, 4K/120p 10-bit, Cinema 4K, V-Log | 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion |
| Autofocus | Hybrid phase/contrast AF with face/eye detection | Contrast-detect AF with subject detection | Phase-detect, 425 points, real-time Eye AF & animal AF |
| Stabilisation | 6.5-stop IBIS | 7.5-stop IBIS | None (no IBIS) |
| Burst Rate | 15fps mechanical / 30fps electronic | 14fps | 11fps mechanical, 8fps with AF tracking |
| Battery Life | 600 shots (CIPA) | 560 shots (CIPA) | ~410 shots (CIPA) |
| Weight | 607g body only | 739g body only | 403g (body, battery, card) |
| Dimensions | 134.6 × 92.8 × 63.8mm | 138.4 × 100.3 × 99.6mm | 120.0 × 66.9 × 59.7mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.5" OLED EVF, 3.69M dots, 100fps | 0.76" OLED EVF, 3.68M dots | EVF, 2.36M dots, 0.70× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots |
| Mount | Fujifilm X-mount | Micro Four Thirds | Sony E-mount |
| Memory Cards | Dual SD UHS-I | Dual SD UHS-II | Single SD UHS-I |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | Micro-USB, Wi-Fi, Bluetooth, NFC |
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