1. Introduction
This manual provides essential information for the safe and effective operation of your DJI Osmo Action 4 Standard Combo. It covers product overview, setup, operation, key features, maintenance, and troubleshooting. Please read this manual thoroughly before using your device to ensure optimal performance and longevity.
2. What's in the Box
The DJI Osmo Action 4 Standard Combo package includes the following components:
- 1 x DJI Osmo Action 4 Camera
- 3 x Rechargeable Li-ion Batteries (1 standard, 2 extra)
- 1 x 64GB microSDXC Card
- 1 x 58-in-1 Accessory Kit
- Standard Accessories (e.g., protective frame, quick-release adapter, locking screw, USB-C cable)

Image: Overview of the DJI Osmo Action 4 Standard Combo and its comprehensive accessory kit.

Image: A visual representation detailing the contents of the DJI Osmo Action 4 bundle, including the camera, batteries, microSD card, and the 58-in-1 accessory kit.
3. Setup
3.1 Charging the Battery
Before first use, fully charge all included batteries. Connect the camera to a USB power adapter using the provided USB-C cable. The charging indicator will show the charging status.
3.2 Inserting the microSD Card
Open the battery compartment cover. Insert the 64GB microSDXC card into the designated slot with the gold contacts facing down until it clicks into place. Ensure the card is properly seated to avoid data loss.
3.3 Initial Power On and Activation
Press and hold the Power button to turn on the camera. Follow the on-screen prompts for initial setup, including language selection and date/time settings. For full functionality and firmware updates, download and install the DJI Mimo app from the official DJI website. Note: The DJI Mimo app is no longer available on Google Play due to platform compatibility issues.
4. Operating
4.1 Basic Controls
- Power Button: Press and hold to power on/off. Short press to switch between shooting modes.
- Record Button: Press to start/stop recording video or take a photo.
- Quick Switch Button (QS): Save custom parameters and quickly switch between C1 to C5 shortcuts. When the camera is off, press the Record Button to start recording.
4.2 Using the Touchscreens
The Osmo Action 4 features dual full-color touchscreens (1.4-inch front, 2.25-inch rear). Both screens support touch control, allowing for parameter adjustments and easy selfie composition without needing to turn the camera around.

Image: Demonstrates the dual full-color touchscreens of the DJI Osmo Action 4, highlighting their utility for both selfie composition and video playback.
4.3 Magnetic Quick Release
The camera features a magnetic quick-release design for effortless switching between horizontal and vertical shooting. Simply align the camera with the magnetic mount until it securely clicks into place.

Image: A user demonstrating the magnetic quick release feature of the DJI Osmo Action 4, showing how easily it attaches to a mount.

Image: Illustrates the magnetic quick release system of the DJI Osmo Action 4, enabling fast switching for native vertical video capture in various scenarios.
5. Key Features
5.1 Impeccable Image Quality
The Osmo Action 4 features a large 1/1.3-inch sensor with 2.4μm pixel size, delivering stunning image clarity and unparalleled low-light performance. Capture every adventure in breathtaking detail from dawn to dusk.

Image: Highlights the DJI Osmo Action 4's 1/1.3-inch sensor for stunning low-light imaging and 10-bit D-Log M for vivid color performance.

Image: A visual comparison illustrating the 197% larger sensor size of the DJI Osmo Action 4 (1/1.3 inch) compared to a 1/1.9 inch sensor, emphasizing its enhanced imaging power.

Image: Demonstrates the DJI Osmo Action 4's stunning low-light imaging capabilities, showing a comparison of a cityscape shot without and with low-light mode enabled.
5.2 Vivid Color Performance
Elevate your footage using 10-bit and D-Log M Color Performance to capture dazzling effects in golden sunrises and vibrant sunsets. This allows for a smoother color transition and a wider dynamic range for post-production.

Image: Compares 8-bit (0.0167 Billion Colors) and 10-bit (1.07 Billion Colors) color performance on the DJI Osmo Action 4, showcasing the richer and smoother color transitions with 10-bit.
5.3 4K/120fps and 155° Ultra-Wide FOV
Experience high-resolution, ultra-wide FOV footage that immerses you in the action. The camera supports 4K video recording at 120 frames per second, perfect for capturing immersive slow-motion shots.

Image: Captures the immersive 4K/120fps UHD video quality of the DJI Osmo Action 4 from a first-person perspective during a mountain biking activity.

Image: Illustrates the expansive 155° ultra-wide angle field of view and the immersive 4K at 120fps slow-motion capabilities of the DJI Osmo Action 4.
5.4 Advanced Stabilization
The Osmo Action 4 offers three stabilization modes to ensure steady footage: RockSteady 3.0 for fluid stabilization even at 4K/120fps, and 360° HorizonSteady which corrects horizontal tilts at any angle, providing unmatched stability.

Image: Demonstrates the 360° HorizonSteady feature of the DJI Osmo Action 4, showing how it maintains a level horizon even when the camera is tilted.

Image: Compares footage with RockSteady off vs. on, and HorizonSteady off vs. on, showcasing the superior stabilization capabilities of the DJI Osmo Action 4.
5.5 Durability and Battery Life
The Action 4 is designed to withstand depths of up to 18 meters (59 ft) without a case. With the waterproof case, it can go as deep as 60 meters. It is also freeze-resistant down to -20°C (-4°F) and offers long-lasting battery life, recording up to 160 minutes. Fast charging allows for 80% charge in just 18 minutes.

Image: Illustrates the DJI Osmo Action 4's waterproof capability up to 18 meters (59 ft) without a case, and up to 60 meters with an additional waterproof case.

Image: Highlights the DJI Osmo Action 4's 2.5-hour long-lasting battery and fast charging capability, showing an 80% charge in just 18 minutes.

Image: Shows the DJI Osmo Action 4's ability to operate in extreme cold (-20°C / -4°F) and its rugged, drop-resistant design.
5.6 DJI OsmoAudio™
The Osmo Action 4 can directly connect to a DJI Mic 2/Mic Mini transmitter (sold separately), ensuring high-quality audio for vlogs, interviews, and livestreams while simplifying your gear and workflow.

Image: A user demonstrating the direct connection of the DJI Osmo Action 4 to a DJI Mic 2/Mic Mini transmitter for enhanced audio quality.

Image: Illustrates the DJI OsmoAudio™ feature, showing the DJI Osmo Action 4 wirelessly connected to a DJI Mic 2/Mic Mini transmitter for premium audio capture.
5.7 Smart Recording Features
- Pre-Rec: Capture footage from 5/10/15/30/60 seconds before pressing the Record Button, ensuring you never miss a moment.
- Highlight: Mark clips during recording or playback to easily find them later. Merge clips with keyframes in DJI Mimo for quick video editing.
- AI Selfie Stick Removal: Makes the selfie stick invisible in different scenarios to enhance your footage and supports slow-motion video output.
- Timelapse: Effortlessly capture stunning timelapse videos of starry skies and city scenes with unique effects like star trails and light painting.

Image: Demonstrates the 15-second pre-recording feature and the ability to highlight key moments during recording or playback on the DJI Osmo Action 4.

Image: Shows the AI Selfie Stick Removal feature of the DJI Osmo Action 4, illustrating how the selfie stick can be made invisible in footage.

Image: A stunning example of a timelapse captured with the DJI Osmo Action 4, showcasing its ability to record starry skies and city scenes.
6. Media Integration
6.1 Product Images
Explore various ways to mount and use your DJI Osmo Action 4 with the included accessory kit.

Image: Demonstrates the versatility of the DJI Osmo Action 4 with various mounts including an Octopus Tripod, Adjustable Selfie Stick, 360° Wrist Strap, and Suction Mount for diverse shooting angles.

Image: Showcases additional mounting options for the DJI Osmo Action 4, such as the 360° Clip Mount, Handlebar Seatpost Mount, Helmet Extension Selfie Arm Kit, and Yellow Floating Hand Grip.

Image: Illustrates wearable mounting solutions for the DJI Osmo Action 4, including the Helmet Strap, Chest Strap, and Head Strap for hands-free recording during activities.
6.2 Official Product Video
Watch the official product video to see the DJI Osmo Action 4 in action and learn more about its capabilities.
Video: An official product video showcasing the DJI Osmo Action 4, highlighting its 4K/120fps video capabilities and 1/1.3-inch sensor for high-quality footage.
7. Maintenance
- Cleaning: Wipe the camera body with a soft, damp cloth. For the lens, use a lens cleaning cloth and solution. Ensure the camera is dry before closing ports or using in water.
- Battery Care: Store batteries in a cool, dry place. Do not fully discharge batteries for extended periods. Charge them periodically if not in use.
- Firmware Updates: Regularly check for and install firmware updates via the DJI Mimo app to ensure optimal performance and access to new features.
- Storage: When not in use, store the camera and accessories in a protective case to prevent damage from dust, moisture, and impacts.
8. Troubleshooting
- Camera Not Powering On: Ensure the battery is fully charged. If the issue persists, try a different charged battery.
- Video Quality Issues: Check that the lens is clean and free from smudges. Ensure you are using a high-speed microSD card (UHS-I Speed Class 3 or higher). Verify that the correct resolution and frame rate settings are selected.
- Overheating: In high-temperature environments or during prolonged recording of high-resolution video, the camera may become warm. If an overheating warning appears, stop recording and allow the camera to cool down.
- DJI Mimo App Connectivity: If you experience issues connecting to the DJI Mimo app, ensure Bluetooth and Wi-Fi are enabled on your mobile device. Remember to download the latest version of the app directly from the official DJI website, as it is no longer available on Google Play.
- Magnetic Mount Not Holding: Ensure the magnetic surfaces on both the camera and the mount are clean and free of debris. Verify that the mount is compatible and not damaged.
For further assistance, please refer to the official DJI support resources.
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | DJI |
| Item Weight | 4.22 pounds |
| Package Dimensions | 17.01 x 9.72 x 5.2 inches |
| Batteries | 3 C batteries required (included) |
| Color Name | Black |
| Special Features | 4K/120fps waterproof camera, 1/1.3 inch sensor, 10-bit and D-Log M, 155° ultra-wide angle field of view, up to 7.5 hours. With 3 additional batteries |
| ASIN | B0F1MXMSSR |
| Photo Sensor Technology | CMOS |
| Video Capture Resolution | 4K |
| Maximum Focal Length | 24 Millimeters |
| Maximum Aperture | 2.8 f |
| Flash Memory Type | Micro SD |
| Video Capture Format | MP4 |
| Supported Audio Format | AAC, MP3 |
| Screen Size | 2.25 Inches |
| Connectivity Technology | Bluetooth |
10. Warranty and Support
Your DJI Osmo Action 4 Standard Combo is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official DJI website for detailed warranty terms and conditions.
For technical support, product registration, and access to the latest software and firmware updates, please visit the official DJI Support page: www.dji.com/support