The Sony Alpha a6400 is a compact, high-performance APS-C mirrorless camera designed for creators who demand speed, precision, and portability. With advanced autofocus, 4K video, and real-time tracking, it’s ideal for photography and vlogging alike.
Product Information:
Additional Details
- Model: Sony Alpha a6400 (ILCE-6400)
- Sensor Type: 24.2MP APS-C Exmor CMOS
- Processor: BIONZ X image processor
- Body Type: Rangefinder-style mirrorless
- Build: Magnesium alloy with weather sealing
- Weight: Approx. 403g (with battery and memory card)
- Dimensions: 120 x 67 x 60 mm
Image Quality
- Max Resolution: 6000 x 4000 pixels
- ISO Range: 100–32,000 (expandable to 102,400)
- Color Depth: 24 bits
- Dynamic Range: 13.6 EVs
- Low-Light ISO Performance: Rated at 1431 by DxOMark
- File Formats: RAW (14-bit), JPEG (Extra Fine, Fine, Standard)
Connectivity
Wi-Fi: Built-in (802.11b/g/n)
Bluetooth: Version 4.1 for geotagging and remote control
NFC: One-touch sharing with compatible devices
Ports:
- Micro HDMI (clean output)
- USB 2.0 (charging and data transfer)
- 3.5mm microphone input
Remote Control: Via Imaging Edge Mobile app
Lens Details
- Mount: Sony E-mount
- Kit Lens Options:
- 16–50mm f/3.5–5.6 OSS II (compact power zoom)
- 18–135mm f/3.5–5.6 OSS (versatile zoom)
- Lens Compatibility: Over 297 native Sony E-mount lenses
- Focal Length Multiplier: 1.5x (APS-C crop factor)
Display
- LCD Screen: 3.0″ TFT LCD touchscreen
- Resolution: 921,600 dots
- Tilt Range: 180° upward, 74° downward
- Touch Functions: Touch Focus, Touch Tracking, Touchpad AF
- Viewfinder: 2.36M-dot OLED EVF with 100% coverage
Camera Settings
- Focus Modes: AF-S, AF-C, AF-A, DMF, Manual Focus
- Metering Modes: Multi, Center-weighted, Spot, Highlight-weighted
- Exposure Modes: Program AE, Aperture Priority, Shutter Priority, Manual
- White Balance: Auto, Presets, Custom, Color Temp
- Drive Modes: Single, Continuous (11fps), Self-timer, Bracketing
Camera Modes
- Auto & Superior Auto
- Scene Selection: Portrait, Landscape, Sports, Macro, Night Scene, Sunset
- Panorama Mode
- Movie Mode: 4K UHD (30p), Full HD (120p)
- S&Q Mode: Slow & Quick Motion (1–120fps)
- Manual Mode: Full control over exposure settings
Item Details:
- Sensor: 24.2MP APS-C CMOS
- ISO Range: 100–32,000 (expandable to 102,400)
- Continuous Shooting: Up to 11 fps
- Video Resolution: 4K @ 30p, Full HD @ 120p
- Battery Life: Approx. 410 shots per charge
- Storage: SD/SDHC/SDXC (UHS-I), Memory Stick Duo
Autofocus
- System: Fast Hybrid AF (425 phase + 425 contrast points)
- Speed: 0.02 seconds (world’s fastest AF at launch)
- Coverage: 84% of the frame
Features:
- Real-Time Eye AF (human & animal)
- Real-Time Tracking
- Face Detection
- Touch Tracking
- Focus Magnifier
- Peaking MF for manual focus
Memory
- Card Slot: Single slot
- Supported Formats: SD, SDHC, SDXC (UHS-I), Memory Stick Duo
- Max Video Bitrate: 100 Mbps (XAVC S)
- Buffer: Up to 116 JPEGs or 46 RAWs in burst mode
About this Sony Alpha a6400:
- 20.1MP stacked back illuminated 1″ Exmor RS CMOS sensor w/ DRAM, large aperture 24-70mm1 F1.8-2.8 ZEISS Vario-Sonnar T lens
- Enhanced subject capture: wide 425 Phase/ 425 contrast detection points over 84 percent of the sensor
- Fast and accurate: Up to 11Fps continuous shooting at 24.2 MP raw with crisp, clear natural colors
- Multiple movie functions: Make time lapse movies or slow/quick motion videos without post processing
- Tiltable LCD screen: customizable for vlogging, still photography or recording a professional film
- In the box: rechargeable battery (NP FW50) AC adaptor (ac uud12), shoulder strap, body cap, accessory shoe cap, eyepiece cup, micro USB cable. Metering Type: 1200 zone evaluative metering
Key Features
- Sensor: 24.2MP APS-C Exmor CMOS
- Processor: BIONZ X for fast image processing
- Autofocus: 425 phase & contrast detection points
- Real-Time Eye AF: For humans and animals
- Burst Shooting: Up to 11 fps (mechanical), 8 fps (silent)
- Video: 4K UHD at 30fps, Full HD at 120fps
- LCD Screen: 3.0″ tilting touchscreen (180° flip-up)
- Viewfinder: 2.36M-dot OLED EVF
- Connectivity: Wi-Fi, Bluetooth, NFC, HDMI, USB
- Lens Mount: Sony E-mount (compatible with 297+ lenses)
- Build: Magnesium alloy body with weather sealing
Advantages
- Fast Autofocus (0.02 sec) with real-time tracking
- Eye AF for sharp portraits and animal shots
- Unlimited 4K recording (no 30-min limit)
- Flip-up screen perfect for vlogging and selfies
- Decent battery life (410 shots per charge)
- Mic input for better audio capture
- Weather-sealed body for outdoor shooting
- Lightweight and compact for travel
Disadvantages
- No in-body image stabilization (rely on lens OSS)
- Battery drains faster during video recording
- No headphone jack for audio monitoring
- No built-in GPS
- Menu system can be overwhelming for beginners
Who Should Use It?
- Vloggers & YouTubers: Flip screen, 4K video, mic input, Eye AF for face tracking
- Travel Photographers: Lightweight, weather-sealed, versatile lens options
- Wildlife/Sports Shooters: Fast burst mode, real-time tracking, animal Eye AF
- Content Creators: High-quality stills and video, customizable controls
- Beginners: Auto modes available, but may need time to learn full potential
Conclusion
The Sony Alpha a6400 is a powerhouse in a compact body. Whether you’re capturing fast-moving subjects, filming cinematic 4K content, or snapping portraits with precision, this camera delivers. While it lacks in-body stabilization, its autofocus and video capabilities make it a top choice for creators on the move.