Sony Alpha a6400 Mirrorless Digital Camera Body
Main Features:
- 24.2MP APS-C Exmor CMOS Sensor
- BIONZ X Image Processor
- Real-Time Eye AF & Real-Time Tracking
- XGA Tru-Finder 2.36m-Dot OLED EVF
- 3.0" 921.6k-Dot 180° Tilting Touchscreen
- Internal UHD 4K Video, S-Log3, and HLG
- S&Q Motion in Full HD from 1-120 fps
- Built-In Wi-Fi with NFC
- 425 Phase- & Contrast-Detect AF Points
- Up to 11 fps Shooting and ISO 102,400
Details
The Sony Alpha a6400 Mirrorless Digital Camera Body is an APS-C-format mirrorless camera that adopts many of the features normally reserved for their full-frame lineup. This includes an autofocus acquisition of 0.02 seconds, Real-time Eye AF and Real-time Tracking capabilities, high-speed shooting up to 11 fps and silent shooting up to 8 fps, both with AF/AE tracking, an upgraded BIONZ X image processing engine, an LCD touchscreen that tilts 180° up and 74° down, UHD 4K movie recording with full pixel readout and no pixel binning, internal recording for time-lapse videos, and more.
The a6400 is well-suited for both photo and video creators, ranging from professionals to vloggers. Revolving around a 24.2MP Exmor CMOS sensor and BIONZ X image processor, clean image quality is provided with a wide expandable sensitivity range of ISO 100 to 102,400, along with accelerated readout speeds for internal 4K24 and Full HD 1080p120 video recording with full pixel readout. The processor further benefits videographers with the inclusion of an S&Q (Slow & Quick) Motion setting that permits capturing Full HD video at a variety of frame rates ranging from 1-120 fps, plus HLG (Hybrid Log-Gamma), which supports HDR workflows, and both S-Log2 and S-Log3 for color grading flexibility. Stills shooters also benefit from the processing speed, which enables continuous shooting at 11 fps for up to 116 JPEGs, 46 raw images, or 44 raw and JPEG frames in a burst, as well as 14-bit raw file output. The sensor and processor combination also avails 4D FOCUS, with a wide-coverage 425-point phase-detection system that covers around 84% of the image area, and a 425-point contrast-detection system, both of which provide quick and precise focusing performance. This focusing system also enables Real-time Eye AF, which delivers improved accuracy, speed, and tracking performance of Eye AF, so the eyes of your subject are automatically detected. Furthermore, Real-time Tracking uses AI-based object recognition and processes color, subject distance (depth), and pattern (brightness) as spatial information to ensure that all subjects can be captured with accuracy. Increasingly versatile and fully featured in both photo and video realms, the a6400 is a fast and precise imaging tool for multimedia capture.
Specifications
General: | |
Camera type | Interchangeable-lens digital camera |
Lens mount | Sony E-mount |
Image sensor: | |
Type | APS-C type (23.5 x 15.6mm) Exmor CMOS sensor |
Number of pixels (effective) | Approx. 24.2 megapixels |
Number of pixels (total) | Approx. 25.0 megapixels |
Image sensor aspect ratio | 3:2 |
Anti-dust system | Yes |
Recording system (still images): | |
Recording Format | JPEG (DCF Ver. 2.0, Exif Ver.2.31, MPF Baseline compliant), RAW (Sony ARW 2.3 format) |
Image size (pixels) | 3:2 aspect ratio L: 6000 x 4000 (24M), M: 4240 x 2832 (12M), S: 3008 x 2000 (6.0M) |
16:9 aspect ratio L: 6000 x 3376 (20M), M: 4240 x 2400 (10M), S: 3008 x 1688 (5.1M) | |
1:1 aspect ratio L: 4000 x 4000 (16M), M: 2832 x 2832 (8.0M), S: 2000 x 2000 (4.0M) | |
Sweep Panorama Wide: horizontal 12416 x 1856 (23M), vertical 5536 x 2160 (12M), Standard: horizontal 8192 | |
x 1856 (15M), vertical 3872 x 2160 (8.4M) | |
Image quality modes | RAW, RAW & JPEG (Extra fine, Fine, Standard), JPEG (Extra fine, Fine, Standard) |
RAW output | 14 bit |
Picture Effect | 13 types: Posterisation (Colour), Posterisation (B/W), Pop Colour, Retro Photo, Partial Colour (R/ |
G/B/Y), High Contrast Monochrome, Toy Camera (Normal/Cool/Warm/Green/Magenta), | |
Soft High-key, Soft Focus (High/Mid/Low), HDR Painting (High/Mid/Low), Rich-tone | |
Monochrome, Miniature (Auto/Top/Middle (H)/Bottom/Right/Middle (V)/Left), Watercolour, | |
Illustration (High/Mid/ Low) | |
Creative Style | Standard, Vivid, Neutral, Clear, Deep, Light, Portrait, Landscape, Sunset, Night Scene, Autumn |
leaves, Black & White, Sepia, Style Box (1-6), (Contrast (-3 to +3 steps), Saturation (-3 to +3 | |
steps), Sharpness (-3 to +3 steps)) | |
Dynamic range functions | Off, Dynamic Range Optimiser (Auto/Level (1-5)), Auto High Dynamic Range (Auto Exposure |
Difference, Exposure Difference Level (1-6 EV, 1.0 EV step)) | |
Colour space | sRGB standard (with sYCC gamut) and Adobe RGB standard compatible with TRILUMINOS Colour |
Recording system (movies): | |
Recording Format | XAVC S / AVCHD format Ver. 2.0 compliant |
Video compression | XAVC S: MPEG-4 AVC/H.264 |
AVCHD: MPEG-4 AVC/H.264 | |
Audio recording format | XAVC S: LPCM 2ch |
AVCHD: Dolby Digital (AC-3), 2ch, Dolby Digital Stereo Creator | |
Image size (pixels) | NTSC XAVC S 4K: 3840 x 2160 (30p, 100M), 3840 x 2160 (24p, 100M), 3840 x 2160 (30p, 60M), 3840 |
x 2160 (24p, 60M) | |
XAVC S HD: 1920 x 1080 (120p, 100M), 1920 x 1080 (120p, 60M), 1920 x 1080 (60p, 50M), 1920 | |
x 1080 (30p, 50M), 1920 x 1080 (24p, 50M), 1920 x 1080 (60p, 25M), 1920 x 1080(30p, 16M) | |
AVCHD: 1920 x 1080 (60p/28Mbps/PS, 60i/24Mbps/FX, 60i/17Mbps/FH, 24p/24Mbps/FX, | |
24p/17Mbps/FH) | |
PAL XAVC S 4K: 3840 x 2160 (25p, 100M), 3840 x 2160 (25p, 60M) | |
XAVC S HD: 1920 x 1080 (100p, 100M), 1920 x 1080 (100p, 60M), 1920 x 1080 (50p, 50M), 1920 | |
x 1080 (25p, 50M), 1920 x 1080 (50p, 25M), 1920 x 1080 (25p, 16M) | |
AVCHD:1920 x 1080 (50i, 24M, FX), 1920 x 1080 (50i, 17M, FH) | |
Slow & Quick motion (S&Q) Record Setting | NTSC mode: 1920x1080 (60p, 30p, 24p) |
PAL mode: 1920x1080 (50p, 25p) | |
Slow & Quick motion (S&Q) Frame Rate | NTSC mode: 1fps, 2fps, 4fps, 8fps, 15fps, 30fps, 60fps, 120fps |
PAL mode: 1fps, 2fps, 3fps, 6fps, 12fps, 25fps, 50fps, 100fps | |
Picture Profile | Yes (Off / PP1-PP10) Parameters: Black level, Gamma (Movie, Still, Cine1-4, ITU709, ITU709 |
[800%], S-Log2, S-Log3, HLG, HLG1-3), Black Gamma, Knee, Colour Mode, Saturation, Colour | |
Phase, Colour Depth, Detail, Copy, Reset | |
Movie functions | Audio Level Display, Audio Rec Level, PAL/NTSC Selector, Proxy Recording (1280 x 720 |
(Approx. 9Mbps)), TC/UB (TC Preset/UB Preset/TC Format/TC Run/TC Make/UB Time Rec), | |
Auto Slow Shutter, REC Control, Clean HDMI Info. (ON/OFF selectable), Gamma Disp. Assist | |
Colour space | xvYCC standard (x.v.Colour when connected via HDMI cable) compatible with TRILUMINOS Colour |
Clean HDMI output | 3840 x 2160 (30p), 3840 x 2160 (25p), 3840 x 2160 (24p), 1920 x 1080 (60p), 1920 x 1080 (60i), |
1920 x 1080 (50p), 1920 x 1080 (50i), 1920 x 1080 (24p), YCbCr 4:2:2 8bit / RGB 8bit | |
Media: | |
Media | Memory Stick PRO Duo, Memory Stick PRO-HG Duo, Memory Stick Micro (M2), SD memory |
card, SDHC memory card (UHS-I compliant), SDXC memory card (UHS-I compliant), microSD | |
memory card, microSDHC memory card, microSDXC memory card | |
Slot | Multi slot for Memory Stick Duo/ SD memory card |
Noise reduction: | |
Noise reduction | Long exposure NR: On/Off, available at shutter speeds longer than 1 sec., High ISO NR: |
Normal/Low/Off | |
Multi Frame NR | Auto/ ISO 100 to 102400 |
White balance: | |
Modes | Auto / Daylight / Shade / Cloudy / Incandescent / Fluorescent (Warm White / Cool White / |
Day White / Daylight) / Flash /Underwater/ Colour Temperature (2500 to 9900K) & colour filter | |
(G7 to M7 (57-step), A7 to B7 (29-step)) / Custom | |
AWB micro adjustment | G7 to M7 (57-step), A7 to B7 (29-step) |
Priority Set in AWB | Yes |
Shutter AWB lock | Yes (Shut. Halfway Down/ Cont. Shooting/ Off) |
Bracketing | 3 frames, H/L selectable |
Focus system: | |
Type | Fast Hybrid AF (phase-detection AF/contrast-detection AF)*1 |
Focus point | 425 points (phase-detection AF) / 425 points (contrast-detection AF) |
Sensitivity range | EV-2 to EV20 (ISO 100 equivalent with F2.0 lens attached) |
AF modes | Automatic AF (AF-A), Single-shot AF (AF-S), Continuous AF (AF-C), Direct Manual Focus (DMF), |
Manual Focus | |
Focus area | Wide (425 points (phase-detection AF), 425 points (contrast-detection AF)) / Zone / Center |
/ Flexible Spot (S/M/L) /Expanded Flexible Spot/ Tracking (Wide / Zone / Center / Flexible | |
Spot (S/M/L)/Expanded Flexible Spot) | |
Focus type with LA-EA3 (sold separately) | Phase-detection/contrast-detection selectable |
Other features | Eye-start AF (only with LA-EA2 or LA-EA4 attached (sold separately)), Object Tracking, Eye |
AF (Right/Left Eye Select), AF micro adjustment with LA-EA2 or LA-EA4 (sold separately), | |
Predictive control, Focus lock, Swt.V/H AF Area, AF Area Regist., Circ. of Focus Point | |
Exposure control: | |
Metering type | 1200-zone evaluative metering |
Metering sensor | Exmor CMOS sensor |
Metering sensitivity | EV-2 to EV20 (at ISO 100 equivalent with F2.0 lens attached) |
Metering modes | Multi-segment, Center-weighted, Spot (Standard/Large), Entire Screen Avg., Highlight |
Exposure modes | AUTO (iAuto/Superior Auto), Programmed AE (P), Aperture priority (A), Shutter-speed |
priority (S), Manual (M), Movie (Programmed AE (P) / Aperture priority (A) / Shutter-speed | |
priority (S) / Manual (M)), Slow & Quick Motion (Programmed AE (P) / Aperture priority (A) | |
/ Shutter-speed priority (S) / Manual (M)), Sweep Panorama, Scene Selection | |
Scene Selection | Portrait, Sports Action, Macro, Landscape, Sunset, Night Scene, Hand-held Twilight, Night |
Portrait, Anti Motion Blur | |
Exposure compensation | +/-5.0 EV (in 1/3 EV or 1/2 EV steps) |
AE bracketing | Bracket: Single/Bracket: Cont., 3/5/9 frames selectable. With 3 or 5 frames, in 1/3, 1/2, 2/3, |
1.0, 2.0 or 3.0 EV increments, with 9 frames, in 1/3, 1/2, 2/3 or 1.0 EV increments. | |
AE lock | Available with AE lock button. Locked when shutter button is pressed halfway. |
ISO sensitivity (Recommended Exposure Index) | Still images: ISO 100-32000 (ISO numbers up to ISO 102400 can |
be set as expanded ISO range.), AUTO (ISO 100-6400, selectable lower limit and upper limit), Movies: ISO 100-32000 | |
equivalent, AUTO (ISO 100-6400, selectable lower limit and upper limit) | |
Viewfinder: | |
Type | XGA OLED, 1.0cm (0.39 type) electronic viewfinder (colour) |
Total number of dots | 2,359,296 dots |
Brightness control | Auto/Manual (5 steps between -2 and +2) |
Colour temperature control | Manual (5 steps) |
Field coverage | 100% |
Magnification | Approx. 1.07x (35mm camera equivalent: Approx. 0.70x) with 50mm lens at infinity, -1m-1 |
Diopter adjustment | -4.0 to +3.0m-1 |
Eye point | Approx. 23mm from the eyepiece lens, 21.4mm from the eyepiece frame at -1m-1(CIPA standard) |
Display | Graphic Display, Display All Info., No Disp. Info., Digital Level Gauge, Histogram |
Real-time image-adjustment display | On/Off |
Finder Frame Rate selection | NTSC mode: STD 60fps / HI 120fps, PAL mode: STD 50fps / HI 100fps |
LCD Screen: | |
Type | 7.5cm (3.0-type) wide type TFT |
Total number of dots | 921,600 dots |
Touch Panel | Yes |
Touch Focus | Yes (Touch Panel/ Touch Pad) |
Brightness control | Manual (5 steps between -2 and +2), Sunny Weather mode |
Adjustable angle | Up by approx. 180 degrees, Down by approx. 74 degrees |
Display | Graphic Display, Display All Info, No Disp. Info, Digital Level Gauge, Histogram, For |
viewfinder, Monitor Off | |
Real-time image-adjustment display | On/Off |
Focus magnifier | 5.9x, 11.7x |
Zebra | Yes (selectable level + range or lower limit as custom setting) |
Peaking MF | Yes (Level setting: High/Mid/Low/Off, Colour: White/Red/Yellow/Blue) |
Other features: | |
Interval Recording | Yes ( 1-60 sec. interval, 1-9999 shots, AE tracking) |
Face detection | Face Priority in AF (On/Off), Face Priority in Multi Metering (On/Off), Registered face priority |
(On/Off) , Face registration (Max. number of detectable faces: 8) | |
Auto Object Framing | Yes |
Clear Image Zoom | Still images: Approx. 2x, Movies: Approx. 1.5x (4K), Approx. 2x (HD) |
Digital zoom | |
Smart zoom (still images): M: Approx. 1.4x, S: Approx. 2.0x | |
Digital zoom (still images) L: Approx. 4x, M: Approx. 5.7x, S: Approx. 8x | |
Digital zoom (movies):Approx. 4x | |
Lens compensation | Peripheral Shading, Chromatic Aberration, Distortion |
Others | Smile Shutter: Smile shutter (selectable from 3 steps), Touch Shutter, Touch Focus: Yes (Touch |
Focus/Touch Pad/Touch Tracking), ISO AUTO Min. SS, Bright Monitoring, Copyright Info, Set | |
File Name, Help guide, Area Setting, Shop Front Mode, Zoom Ring Rotate, Still images | |
Shutter: | |
Type | Electronically controlled, vertical-traverse, focal-plane type |
Shutter Speed | Still images: 1/4000 to 30 sec., Bulb |
Movies: 1/4000 to 1/4 (1/3-step) | |
NTSC: Up to 1/60 in AUTO mode (up to 1/30 in Auto Slow Shutter mode) | |
PAL: Up to 1/50 in AUTO mode (up to 1/25 in Auto Slow Shutter mode) | |
Flash sync. speed | 1/160 sec.*2 |
Electronic front curtain shutter | Yes, On/Off |
Silent Shooting | Yes, On/Off |
Flash Control: | |
Control | Built-in flash |
Guide No. | 6 (in meters at ISO 100) |
Flash coverage | 16mm (focal-length printed on the lens body) |
Control | Pre-flash TTL |
Flash compensation | +/-3.0 EV (switchable between 1/3 and 1/2 EV steps) |
Flash bracketing | 3/5/9 frames selectable. With 3 or 5 frames, in 1/3, 1/2, 2/3, 1.0, 2.0, 3.0 EV increments, with |
9 frames, in 1/3, 1/2, 2/3, 1.0 EV increments. | |
Flash modes | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction (On/Off selectable), |
Wireless control*3, Hi-speed sync*3 | |
Recycling time | Approx. 4 sec. |
External flash | Sony System Flash compatible with Multi Interface Shoe. Attach the shoe adaptor for |
flash compatible with Auto-lock Accessory Shoe. | |
FE level lock | Yes |
Wireless conrol | Yes (Light signal: Available with Fill-flash, Slow Sync., Hi-speed sync. /Radio signal: Available |
with Fill-flash, Rear Sync., Slow Sync., Hi-speed sync.) | |
Drive: | |
Drive modes | Single Shooting, Continuous shooting (Hi+/Hi/Mid/Lo selectable), Self-timer, Self-timer |
(Cont.), Bracket: Single, Bracket: Cont., White Balance bracket, DRO bracket | |
Self-timer | 10 sec. delay/5 sec. delay/2 sec. delay/Continuous self-timer (3 frames after 10 sec. delay/5 |
frames after 10 sec. delay/3 frames after 5 sec. delay/5 frames after 5 sec. delay/3 frames | |
after 2 sec. delay/5 frames after 2 sec. delay)/Bracketing self-timer (Off/2 sec. delay/5 sec. | |
delay/10 sec. delay) | |
Speed (approx., max.) | Continuous shooting: Hi+: 11 fps, Hi: 8 fps, Mid: 6 fps, Lo: 3 fps |
No. of recordable frames (approx.) | JPEG Extra fine L: 99 frames, JPEG Fine L: 115 frames, JPEG Standard L: 116 frames, RAW: 46 |
frames, RAW & JPG: 44 frames | |
Playback: | |
Modes | Single (with or without shooting information Y RGB histogram & highlight/shadow warning), |
12/30-frame index view, Enlarged display mode (L: 16.7x, M: 11.8x, S: 8.3x, Panorama (Standard): | |
19.2x, Panorama (Wide): 29.1x), Auto Review (10/5/2 sec.,Off), Image orientation (Auto/ | |
Manual/Off selectable), Slideshow, Panorama scrolling, Folder selection (Date/ Still/ AVCHD/ | |
XAVC S HD/XAVC S 4K), Forward/Rewind (movie), Delete, Protect, Rating, Disp Cont Shoot Grp | |
Interface: | |
PC interface | Mass-storage, MTP, PC remote |
Multi / Micro USB Terminal | Yes |
Wireless LAN (built-in) | Wi-Fi Compatible, IEEE802.11b/g/n (2.4GHz band), Playback of still images and movies on |
smartphones, PCs and TVs | |
NFC | Yes (NFC Forum Type 3 Tag compatible, One-touch remote, One-touch sharing) |
Bluetooth | Yes (Bluetooth Standard Ver. 4.1 (2.4GHz band)) |
HD Output | HDMI micro connector (Type-D), BRAVIA Sync (link menu), PhotoTV HD, 4K movie output, |
4K still image playback | |
Multi Interface Shoe | Yes |
Others | Microphone terminal (3.5mm Stereo minijack) |
Audio: | |
Microphone | Built-in stereo microphone or XLR-K2M / XLR-K1M / ECM-XYST1M (sold separately) |
Speaker | Built-in, monaural |
Print: | |
Compatible standards | Exif Print, Print Image Matching III, DPOF setting |
Custom function: | |
Type | Custom key settings, Programmable Setting (Body 3 sets /memory card 4 sets), My Menu, |
My Dial, Reg Cust Shoot Set | |
Power: | |
Battery | Rechargeable battery pack NP-FW50 |
Still images | Approx. 360 shots (Viewfinder) / Approx. 410 shots (LCD monitor) (CIPA standard)*9 |
Movies | Approx. 70 min (Viewfinder) / Approx. 75 min (LCD monitor) (CIPA standard)*10 |
Approx. 125 min (Viewfinder) / Approx. 125 min (LCD monitor) (CIPA standard)*11 | |
External power | AC Adaptor AC-PW20 (sold separately) |
Weight: | |
With battery and Memory Stick PRO Duo | Approx. 403g (approx. 14.3 oz. ) |
Body only Approx. 359g (approx. 12.7 oz.) | |
Dimensions (excluding protrusions) | Approx. 120.0mm x 66.9mm x 59.7mm, Approx. 120.0mm x 66.9mm x 49.9mm (from grip to |
monitor)/Approx. 4 3/4 x 2 3/4 x 2 3/8 inches, Approx. 4 3/4 x 2 3/4 x 2 inches (from grip to monitor) | |
Operating temperature | Range 32°-104°F / 0-40°C |
What's In The Box
- NP-FW50 Lithium-Ion Rechargeable Battery (1020mAh)
- AC Adapter
- Power Cord
- Shoulder Strap
- Body Cap
- Accessory Shoe Cap
- Eyepiece Cup
- Micro-USB Cable