
Sony A6400
Brand | Sony 2019 |
Model | ILCE6400KB-001 |
Released Year | 2019 |
Type | Mirrorless Cameras |
Color | Black |
Compatible Mountings | Sony E |
Autofocus | 425 Phase-detection + 425 Contrast-detection AF points, Real-time Eye AF |
Photo Sensor Resolution | 24.2 MP |
Video Resolution | 4K UHD (3840x2160) @ 30fps, Full HD up to 120fps |
Optical Zoom | 1 x |
File Format | JPEG, RAW |
Status | Active |
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Overview
The Sony Alpha a6400 (model ILCE-6400KB-001) is a compact mirrorless camera launched in 2019 featuring a 24.2-megapixel APS-C CMOS sensor with no optical low-pass filter for enhanced detail resolution.
This model uses Sony’s advanced BIONZ X image processor for high-speed image processing and excellent noise reduction performance, supporting ISO sensitivity from 100 to 32,000 (expandable to 102,400).
The camera supports fast hybrid autofocus with 425 phase-detection and 425 contrast-detection points, providing real-time tracking and Eye AF for both humans and animals, ensuring rapid and precise focus.
Video capabilities include 4K UHD recording at 30fps with full pixel readout and no pixel binning as well as S-Log3 gamma profiles for professional color grading workflows.
The 180-degree tiltable LCD touchscreen is designed for vlogging and selfies, while the electronic viewfinder provides 2.36 million dots resolution for clear composition under various lighting conditions.
Connectivity options such as Wi-Fi, NFC, and Bluetooth enable seamless wireless image transfer and remote control through compatible devices.
Specifications
Built-In Media | Camera Kit |
UPC | 842510148519 |
Manufacturer | Sony |
Warranty Description | Limited 1-Year Manufacturer Warranty |
File Format | JPEG, RAW |
Effective Still Resolution | 24.2 MP |
Optical Zoom | 1 x |
Lens Type | Wide Angle |
Connectivity Technology | Bluetooth, USB, Wi-Fi |
Screen Size | 3 Inches |
Display Type | LCD |
Compatible Mountings | Sony E |
Sensor Type | 24.2MP APS-C CMOS sensor |
Photo Sensor Resolution | 24.2 MP |
Photo Sensor Size | APS-C |
Color | Black |
Video Resolution | 4K UHD (3840x2160) @ 30fps, Full HD up to 120fps |
Release Year | 2019 |
Image Processor | BIONZ X |
ISO Sensitivity | 100-32000 (expandable to 102400) |
Autofocus | 425 Phase-detection + 425 Contrast-detection AF points, Real-time Eye AF |
Image Stabilization | Lens-based Optical SteadyShot (no in-body stabilization) |
Display | 3.0-inch 921k-dot tiltable LCD touchscreen (180 degrees) |
Viewfinder | 2.36 million dots OLED electronic viewfinder |
Connectivity | Wi-Fi, NFC, Bluetooth |
Battery Life | Approx. 360 shots (CIPA) |
Storage Media | SD/SDHC/SDXC Memory Card (UHS-I compatible) |
Flash | No built-in flash; external flash support |
Dimensions | 120.0 x 66.9 x 59.7 mm |
Weight | Approx. 403 g (with battery and memory card) |
Lens Mount | Sony E-mount |
Images
Key Advantages
The Sony a6400 offers extremely fast autofocus with industry-leading real-time Eye AF, improving accuracy for portrait and action photography.
Its compact and lightweight design makes it highly portable without compromising build quality or functionality.
The camera’s 4K video recording capabilities combined with professional features such as S-Log3 give content creators enhanced creative control.
The tiltable LCD touchscreen enhances usability for vloggers and content creators by allowing easy framing from multiple angles.
The APS-C sensor provides excellent image quality with low noise at high ISO settings, ideal for low-light photography.
Wireless connectivity features facilitate quick sharing and remote operation, boosting workflow efficiency.
Limitations
The battery life of the a6400 is moderate, providing around 360 shots per charge, which may require carrying extra batteries for extended shoots.
It lacks in-body image stabilization, relying instead on lens stabilization, which may impact handheld shooting performance in some situations.
The camera does not have a built-in flash, requiring external lighting accessories in low-light environments.
The 180-degree flip screen, while great for selfies, does not fully articulate for side or downward shooting angles.
Video recording is limited to 30 minutes per clip at 4K resolution, which may constrain longer recordings.
The microphone input is single 3.5mm jack without headphone output, limiting on-set audio monitoring capabilities.
FAQ
What type of sensor does the Sony a6400 use?
The Sony a6400 uses a 24.2MP APS-C sized CMOS sensor without an optical low-pass filter to capture highly detailed images.
Does the Sony a6400 support 4K video recording?
Yes, the a6400 supports 4K UHD video recording at up to 30 frames per second with full pixel readout and no pixel binning.
Is the Sony a6400 suitable for vlogging?
Yes, it features a 180-degree tiltable touchscreen ideal for selfie and vlogging use, combined with strong autofocus and video options.
What autofocus features does the a6400 include?
It offers 425 phase-detection and 425 contrast-detection autofocus points with real-time Eye AF and tracking for highly accurate and fast focusing.
Does the Sony a6400 have in-body image stabilization?
No, the a6400 does not include in-body image stabilization; stabilization is dependent on the lens used.
Can I connect the Sony a6400 wirelessly to my smartphone?
Yes, it comes with built-in Wi-Fi, NFC, and Bluetooth for easy wireless image transfer and remote control via compatible devices.
What is the battery life like on the Sony a6400?
The battery is rated for approximately 360 shots per charge, so additional batteries are recommended for extended use.
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