Osmo Action 4
Action Camera with Best-in-Class Image Quality.
Capture steady, high-definition footage in virtually any scenario with the Osmo Action 4 Camera Standard Combo from DJI. The Osmo Action 4 features many of the same features as its predecessor, like dual screens, RockSteady and HorizonSteady stabilization systems, and a waterproof camera body. A slightly bigger sensor with a higher MP count, a new 10-bit D-Log M color mode, and an upgraded microSD slot capable of supporting larger card sizes make up the Action 4’s improved design.
Key Features
1/1.3″ CMOS Sensor, Wide 155° FOV
Front & Back Color Touchscreen Displays
Up to UHD 4K120, 2.7K120, 1080p240
Fast Charge Technology, Voice Control
RockSteady 3.0 Image Stabilization
HorizonBalance & HorizonSteady Leveling
Camera is Waterproof to 18 Meters
Built-In Mics for Stereo Audio Recording
Specifications
Image Sensor
1/1.3″-Type CMOS
Sensor Resolution
Not Specified by Manufacturer
Sensor Crop While Recording
4K (3840 x 2880) in 4:3
4K (3840 x 2160) in 16:9
2.7K (2688 x 2016) in 4:3
2.7K (2688 x 1512) in 16:9
1080p (1920 x 1080) in 16:9
Optics
Maximum Aperture
f/2.8
Minimum Focus Distance
1.3′ / 0.4 m
Fixed Focus
Yes
Angle of View
155°
Recording
Media/Memory Card Slot
Single Slot: microSD/microSDHC [512 GB Maximum]
Video Format
See detailed specifications for various resolutions
Slow Motion Mode
120 fps Recorded at 3840 x 2160p
120 fps Recorded at 2688 x 1512p
120 fps Recorded at 1920 x 1080p
240 fps Recorded at 1920 x 1080p
Still Image Support
JPEG / Raw
10 MP (3648 x 2736)
Channels
Stereo
Audio Format
AAC
Sampling Frequency
AAC: 48.0 kHz
Bit Rate
AAC: 16.0-Bit
IP Streaming
No
Display
Display Type
Fixed Touchscreen LCD
Display Size
2.25″
Resolution
640 x 360
Secondary Display
Front: 1.4″ LCD Live-View Monitor
Exposure Control
Shutter Speed
1/8000 to 30 Seconds in Photo Mode
ISO Sensitivity Range
Photo/Video
100 to 12,800
Shooting Modes
Time-Lapse Movie
Interval Recording
.5 Second
1 Second
2 Seconds
3 Seconds
4 Seconds
5 Seconds
6 Seconds
8 Seconds
10 Seconds
15 Seconds
20 Seconds
25 Seconds
30 Seconds
40 Seconds
Self-Timer
No
Remote Control
Mimo App (Optional)
Features
Image Stabilization
Digital
Scene Modes
Preset: Yes
Environmental Protection
Advertised as Submersible to 59.1′ / 18 m
Creative Effects
Yes
Built-In Mic
Yes
Built-In Speaker
Yes
Built-In Light/Flash
Light – No
Flash – No
Wireless
2.4 / 5 GHz Wi-Fi (802.11a/b/g), Bluetooth 5.0
Mobile App Compatible
Yes: Android & iOS
App Name: Mimo App
Accessory Shoe
No
Tripod Mounting Thread
No
Input/Output Connectors
Inputs
1 x USB-C
Video Output
No
Microphone Input
Via USB Adapter
Headphone Jack
No
General
Supported Languages
English
Traditional Chinese
Battery
Rechargeable Lithium-Ion Polymer Battery Pack, 3.85 VDC, 1770 mAh
Max Runtime: 2.6 Hours per Charge
Charging Method
USB
Charging Time
1.5 Hours
Operating Temperature Range
-4 to 113°F / -20 to 45°C
Certications and compliances
Various certifications and compliances