Sony a6400
Sony

a6400

$899~
MSRP (prices vary)
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Released: February 22, 2019
APS-C
Sensor
24.2MP
Resolution
4K
Max Video
IBIS
11fps
Burst
425
AF Points

Who the Sony a6400 is for

The Sony a6400 is a 24.2MP APS-C mirrorless camera, a versatile all-rounder.

  • A 24MP APS-C camera with real-time tracking and Eye AF in a compact body.
  • A 180-degree flip-up screen made it a popular vlogging and content-creation camera.
  • Oversampled 4K/30p video and 11 fps shooting, without in-body stabilization.

Best for

  • Video and filmmaking — 4K up to 30p, 10-bit internal and Log.

Keep in mind

  • No in-body stabilisation — you'll lean on stabilised lenses for slow handheld shots.
  • Single card slot — no in-camera backup, which matters for critical paid jobs.
  • Video is capped at 29 minutes per clip.

How the Sony a6400 compares to other Sony E APS-C cameras

Every figure below is measured against the 10 Sony E APS-C cameras in the catalogue, so you can see where this camera actually sits rather than reading its spec sheet in isolation.

SpecThis cameraWhere it lands
Weight403g (14.2 oz)5th lightest of 10
Price (MSRP)$8995th cheapest of 10
Resolution24.2MPjoint 5th highest of 10
4K frame rate30pjoint 4th fastest of 9

What APS-C means in practice

An APS-C sensor at 24.2MP sits between full-frame and Micro Four Thirds. Lenses frame about 1.5× tighter than the same focal length on full-frame, which works in your favour for reach and against you for wide-angle coverage. The smaller image circle is what lets APS-C bodies and lenses come in lighter than their full-frame equivalents.

Video

4K tops out at 30p, which covers standard delivery but leaves no room for slowing footage down. 10-bit recording internally means colour survives grading rather than banding when pushed. A log profile is available, which trades a flat-looking file for latitude in post.

Full Specifications

Imaging

Sensor TypeCMOS
Sensor SizeAPS-C
Image ProcessorBIONZ X
Effective Resolution24.2 MP
Lens MountSony E

Exposure Control

ISO Range (Native)100 – 32000
ISO Range (Extended)50 – 102400
Mechanical Shutter1/4000
Electronic Shutter1/8000
Flash Sync Speed1/160
Built-in FlashYes

Still Image Capture

Continuous Shooting11 fps

Video Capture

Max Resolution4K
8K Recording
4K RecordingUp to 30p
1080p RecordingUp to 120p
10-bit InternalYes
Recording Limit29 min
Log ProfilesS-Log3 / S-Log2 / HLG
Built-in MicMono
Headphone JackNo
Mic InputYes
HDMI OutputMicro (Type D)

Focus

Phase Detect Points425
Contrast Detect Points
Low Light AF-3 EV
Eye AFYes
Animal AFYes
Vehicle AFNo

Viewfinder

EVF TypeOLED
EVF Resolution2.36M dots
EVF Magnification0.71x

Monitor

LCD Size3"
LCD Resolution1.04M dots
LCD TypeTilting
Touch ScreenYes

Interface

Wi-FiWi-Fi 5
Bluetoothv4.2
USBUSB-C 2.0
Memory Card Slots1x SD UHS-I
GPSNo

General

Price (MSRP)$899
Body MaterialMagnesium Alloy
Dimensions120×67×59.7 mm
Weight403g (14.2 oz)
Weather SealedNo
In-Body StabilizationNo
Battery Life (EVF)410 shots
Battery Life (LCD)500 shots
Battery TypeNP-FW50

Upgrade Guides

Upgrading from the Sony a6300?

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