When you're shopping for mirrorless dslr cameras, the Sony Alpha a6400 and Sony Alpha a6000 present a clear decision point. Both are used Sony cameras with a 16-50mm lens and a 24-megapixel-class APS-C sensor, but they sit on opposite sides of a $232 price difference. The a6400 is listed at $637, while the a6000 is listed at $405. Here's how to pick between them.
Quick verdict
If 4K recording and a touchscreen are must-haves, the Sony Alpha a6400 justifies its higher $637 listed price with internal UHD 4K video, Real-Time Eye AF, and a 180° tilting touchscreen. If you would rather spend $405 and still get a solid 1080p mirrorless with a charger included, the Sony Alpha a6000 covers that need.
Price and feature comparison
| Feature | Sony Alpha a6400 | Sony Alpha a6000 |
|---|---|---|
| Listed price | USD 637.00 | USD 405.00 |
| Sensor | 24.2MP APS-C Exmor CMOS | 24.3MP APS-C Exmor CMOS |
| Video | Internal UHD 4K, S-Log3, HLG | 1080p Full HD |
| Autofocus | Real-Time Eye AF and Tracking | Fast Hybrid AF |
| Standout extra | 3.0" 180° tilting touchscreen | Charger included |
| Connectivity | Micro USB, HDMI | USB, HDMI, Wi-Fi, NFC |
Where each camera wins
The a6400 wins for creative control and video work. It records 4K internally, supports S-Log3 and HLG, and tracks eyes with Real-Time Eye AF. Its 180° tilting touchscreen is a practical tool for vlogging or low-angle shots.
The a6000 wins on price and what comes in the box. At $405, it is $232 less than the a6400 in this lineup, and the included charger is a real convenience. Fast Hybrid AF still delivers capable autofocus, and 1080p Full HD is enough for casual video and photo shooting.
Sony Alpha a6400 Mirrorless 24.2MP 4K Digital Camera w/16-50mm Lens

This used a6400 pairs a 24.2MP APS-C Exmor CMOS sensor with the Sony E 16-50mm zoom lens. The listed $637 price brings 4K video into reach: internal UHD 4K with S-Log3 and HLG, plus Real-Time Eye AF and Real-Time Tracking. The 3.0" 180° tilting touchscreen adds touch focus and flexible framing. Connectivity is Micro USB plus HDMI. The main trade-off is price: it is $232 more than the a6000 in this comparison. If you don't need 4K or touch control, that extra money may be hard to justify.
Sony Alpha a6000 24.3MP Mirrorless Digital Camera w/16-50mm OSS Lens

The a6000 is listed at $405 and includes the 16-50mm OSS lens plus a charger. The 24.3MP APS-C Exmor CMOS sensor captures high-resolution stills, and Fast Hybrid AF helps lock onto subjects. Video is 1080p Full HD, with face detection, image stabilization, and Wi-Fi/NFC listed as features. The trade-off is clear: if you want 4K capture or a touchscreen, the a6400 is the one to look at, and it costs $232 more. For stills and casual video, the a6000 is the lower-priced alternative in this head-to-head.
Final choice by use case
Choose the Sony Alpha a6400 if you record video seriously, want 4K internal recording and S-Log3/HLG, and are comfortable with $637. Choose the Sony Alpha a6000 if $405 is your spending cap, 1080p video is enough, and an included charger matters to you.