The second generation of speed, the Sony Alpha a9 II takes the impressive feature-set of its predecessor and adds enhanced connectivity, a refined body design, and even quicker performance. Utilizing the proven 24.2MP full-frame Exmor RS BSI stacked CMOS sensor and an updated BIONZ X processor, the a9 II sports especially quick and responsive capabilities. Up to 20 fps shooting is possible with a silent electronic shutter or up to 10 fps with a mechanical shutter is supported, along with a wide sensitivity range that reaches up to an expanded ISO 204800. The sensor’s design also incorporates a 693-point phase-detection autofocus system, which offers intelligent subject tracking and Real-time Eye AF to ensure critical focus on moving subjects. The BIONZ X also performs up to 60 AF/AE functions per second to go along with the 20 fps shooting for reliable results in quickly changing situations. In addition to stills, UHD 4K video recording is supported at up to 30 fps and Quick and Slow Motion recording is also available. Additionally, 5-axis SteadyShot INSIDE sensor-shift image stabilization is available, too, which minimizes the appearance of camera shake by up to 5.5 stops.
Camera
Shutter Speed
Electronic Shutter 1/32000 to 30 Seconds Bulb Mode
Mechanical Shutter 1/8000 to 30 Seconds Bulb Mode
White Balance
Custom
Fluorescent (Cool White)
Fluorescent (Day White)
Fluorescent (Daylight)
Fluorescent (Warm White)
Fluorescent(Daylight)
Underwater
Auto
Cloudy
Color temperature setting
Daylight
Flash
Incandescent
Shade
Camera Format
Full-Frame (1.0x Crop Factor)
Imaging/ Image Sensor
Pixels
Actual: 28.3 Megapixel
Effective: 24.2 Megapixel
Max Resolution
6000 X 4000
Aspect Ratio
1:1
16:9
3:2
4:3
Sensor Type
CMOS
Sensor Size
35.6 x 23.8 mm
Image File Format
JPEG
RAW
ISO Sensitivity
Auto, 100 to 51200 (Extended: 50 to 204800)
Bit Depth
14-bit
Image Stabilization
5-Axis
Sensor-Shift
Lens
Lens Mount
Sony E-Mount
Focus Type
Auto & Manual
Shutter
Self Timer
2/5/10-Second Delay
Focus & Optics
Focus Mode
Continuous-servo AF (C)
Direct Manual Focus (DMF)
Manual Focus (M)
Single-servo AF (S)
Autofocus Points
Contrast Detection: 425
Phase Detection: 693
Viewfinder & Display
Viewfinder Coverage
100%
Viewfinder Type
Electronic (OLED)
Viewfinder Eye Point
23.00 mm
Viewfinder magnification
Approx. 0.78x
Viewfinder resolution
3,686,400 Dot
Viewfinder Size
0.5"
Display Type
Tilting Touchscreen LCD
Display Screen
3"
Display Resolution
1,440,000 Dot
Diopter Adjustment
-4 to +3 m
Exposure Control
Exposure Modes
Aperture Priority
Manual
Program
Shutter Priority
Metering Method
Center-weighted average metering
Highlight Weighted
Multi-zone metering
Spot metering
Metering Range
-3 to 20 EV
Exposure Compensation
-5 to +5 EV (1/3, 1/2 EV Steps)
Continuous Shooting
Up to 10 fps at 24.2 MP for up to 239 Frames (Raw) / 361 Frames (JPEG)
Up to 20 fps at 24.2 MP for up to 239 Frames (Raw) / 361 Frames (JPEG)
Interval Recording
Yes
Recording
Audio Recording
Built-In Microphone (Stereo)
External Microphone Input (Stereo)
Audio Format
AC3
Dolby Digital 2ch
Linear PCM
Video Recording
Yes, NTSC/PAL
Recording Modes
AVCHD Full HD (1920 x 1080) at 50i/59.94i [17 to 24 Mb/s]
Full HD (1920 x 1080) at 24.00p/25p/29.97p/50p/59.94p/100p/119.88p [50 to 100 Mb/s]
XAVC S UHD 4K (3840 x 2160) at 24.00p/25p/29.97p [60 to 100 Mb/s]
External Recording Modes
4:2:2 8-Bit UHD 4K (3840 x 2160) at 24.00p/25p/29.97p Full HD (1920 x 1080) at 24.00p/50i/50p/59.94i/59.94p
Video Streaming
Wireless
Bluetooth
WIFI
Connectivity
Connectivity
3.5mm Headphone
3.5mm Microphone
PC Sync Socket
USB Type-C (USB 3.1)
HDMI D (Micro)
GPS
No
Flash
Built-in Flash
No
Dedicated Flash System
P-TTL
External Flash Connection
Hot Shoe
PC Terminal
Flash Compensation
-3 to +3 EV (1/3, 1/2 EV Steps)
Flash Modes
Fill Flash
Auto
Hi-Speed Sync
Off
Rear Sync
Red-Eye Reduction
Slow Sync
Wireless
Max Sync Speed
1 / 250 Second
Interface
Memory Card Slot
Dual Slot: SD/SDHC/SDXC (UHS-II)
Environmental
Operating Temperature
32 to 104°F / 0 to 40°C
General
Audio Sensitivity
-3 to +20 EV
Power
Battery Type
1 x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Approx. 500 Shots)

