Osmo Action 4 – Set the Tone

1/1.3-inch Sensor & Stunning Low-Light Imaging

10-bit & D-Log M Color Performance

Deep-Freeze Resistant & Long-Lasting Battery Life 

4K/120fps & 155º Ultra-Wide FOV [1]

Magnetic Quick Release & Native Vertical Video [2]

360° HorizonSteady

Waterproof up to 18m

Dual Full-Color Touchscreens

Action Camera with Best-in-Class Image Quality

Imaging System

Ignite the Action

Capture the raw exhilaration of any moment with striking image quality and unmatched flexibility, even when the lights dim. Osmo Action 4 empowers thrill-seekers to record it all, share the rush, and set the tone.

1/1.3″ Image Sensor

Unleash the power of every pixel when you record with Action 4. A wide f/2.8 aperture and 2.4μm-equivalent pixel size deliver shots loaded with detail from sunup to sundown and beyond.

10-bit D-Log M Color Performance

10-bit D-Log M [3] color mode gives you over one billion colors and a wider dynamic range to play with in post.

4K/120fps

The best moves deserve buttery slo-mo. That's why Action 4 has 4K UHD 120fps, [4] giving you an easy option to warp time and savor it all. 

155° Ultra-Wide Angle

Experience an ultra-wide FOV that pulls you in headfirst with a perspective close to what the human eye sees.

Situational Stabilization

360º HorizonSteady

360º HorizonSteady goes well past simple action camera stabilization, correcting horizontal tilts at any angle no matter how many flips, twists, or turns go down.

Planning something slightly less extreme? Try HorizonBalancing for horizontal tilt correction up to ±45º.

RockSteady 3.0

 Adios, camera shake. RockSteady 3.0 injects fluid stabilization into your POV footage, even when shooting 4K/120fps.

Color Temperature Calibration

An advanced color temperature sensor ensures true-to-life tones outdoors, indoors, and underwater for colors that pop straight out of the camera.

Vivid Underwater

DJI Mimo can now sync visual information from Action 4's color temperature sensor for eye-opening details beneath the waves. 

Ready When You Are

Usage Scenarios

Crush Any Limit

Limits were meant to be crushed, and Action 4 is the action camera that lets you do exactly that with countless features that are as powerful as they are intuitive.

Boundless Creativity, Intuitive Control

Magnetic Quick-Release

The magnetic quick-release design of Action 4 lets you switch things up fast when the moment demands it.

Native Vertical Shooting

Go vertical with ease and flexibility. The Horizontal-Vertical Protective Frame lets you capture lossless vertical footage in seconds.

Dual Touchscreens

Dual water-stain resistant [5] touchscreens make turning the action camera around for parameter adjustments during selfies, mode switching, or video playback a thing of the past. 

Custom Modes & Quick Switch Button

Features like SnapShot ensure you never miss the biggest moments. Save frequently used settings to C1-C5 shortcuts and switch between modes on the fly with the Quick Switch button and voice prompts. 

Robust Power, Compact Form 

18m Waterproof

Dive in with confidence and enjoy easy operation even with wet hands. Action 4 is designed to withstand depths of up to 18 meters without a case. [6] 

Ultra-long Battery Life, Fast-Charge Supported

With over 2.5 hours of use, [7] never miss a beat. When you finally do need to recharge, fast-charging has you covered. In just 18 minutes, charge up to 80%. [8] Power up and get back into action.

Long-Lasting Battery Life Over 2.5 hours

Rapid Charging  Up to 80% in 18 mins

Low-Temperature, High Performance

A freeze-resistant battery design lets your creativity thrive, even when things get frosty. Enjoy up to 150 minutes of recording in temps as low as -20°C (-4°F). [9] 

AI Selfie Stick Removal

With the upgraded InvisiStick function, eliminate the selfie stick from your shots in a wider range of scenarios [10] for a mind-blowing perspective.

GPS Bluetooth Remote Controller & Sports Track

Capture the whole picture with the GPS Bluetooth Remote Controller. [11] Record and integrate data such as speed, gradient, acceleration, and more for videos that showcase every aspect of awesome.

Elevate the Atmosphere

Intelligent Modes

Expanded Recording Options

From dynamic shots with crystal-clear audio to seamless post-editing capabilities, Action 4 is built for recording the razor's edge of fast-paced sports. 

Stereo Recording

Immerse yourself in crisp, clear sound with a built-in microphone array makes high-quality audio easy. Action 4 also supports external connection to DJI Mic for expanded recording options.

Ambient Noise Reduction	Wireless Microphone
Action 4 is equipped with three mics for omnidirectional recording with improved audio fidelity. A hidden microphone at the bottom of the action camera, plus the advanced wind noise reduction software, give you clear audio even in windy or fast-moving scenarios.	Action 4 is compatible with DJI Mic, [11] which has a transmission range of up to 250 meters. [12] Action 4 can also connect to other external microphones using a Type-C to 3.5mm cable.

* Use headphones for the full experience.

Wi-Fi Livestreaming

Action 4 supports livestreaming using Wi-Fi or your phone's hotspot. Simply choose your preferred platform and resolution and connect with your world.

Use an external power supply to keep your action camera charged on longer streams to ensure an uninterrupted broadcast.

Voice Interaction

Voice Prompt	Voice Control
Short-press the Quick Switch button, and the camera will tell you the current shooting mode. Even if the screens are out of sight, you can still select the desired mode.	Try Voice Control [13] when your hands are occupied. Use different voice commands for a fun and hands-free creative process.

Timecode Sync

Thanks to Action 4's built-in timecode function, you can synchronize footage from multiple cameras for more efficiency during editing.

LightCut App

AI Editing

The LightCut app automatically recognizes elements in your footage and recommends an ideal shot sequence so you can get a superb 4K HD video with one tap. Choose also from a range of templates and generate expressive content of any experience.

One-Tap Editing	Loaded with Templates	Wireless Connection
LightCut can recognize themes within the footage, edit automatically, and output 4K/60fps videos.	The LightCut app is deeply adapted to the usage scenarios of Action 4. It can automatically select biking, diving, surfing, or skiing/snowboarding clips and intelligently match them with exclusive templates to generate epic clips. Templates for camping, vlogging, travel, and parties are also available.	Connect wirelessly to the Action 4 via Wi-Fi for quick previews and auto-editing without the need for outputting footage from the camera, letting you save space on your smartphone.

Comprehensive Accessories*

Versatile and Ready

Accessories that Amplify

Intuitive and hyper-practical new accessories are available to make any high-octane scenario that much more dynamic.

Mountain Biking

Osmo Action Chest Strap Mount

Creates an intensely immersive first-person view. Comfortable to wear, with an adjustable camera tilt angle.

Osmo Action Helmet Chin Mount

Give your audience a heart-pounding camera perspective that mimics the user’s direct line of sight. It is easy to assemble and disassemble, and works on a variety of helmets.

Diving

Osmo Action 60m Waterproof Case

With high-strength glass, it delivers waterproof protection up to 60 meters, [7] for even deeper underwater creation.

DJI Floating Handle

The anti-slip grip is comfortable and easy to hold. The hollow design keeps the action camera above water, so you can shoot without fear of losing the device. The universal port can be easily disassembled and attached to the Waterproof Case.

Skiing/Snowboarding

Osmo Action 1.5m Extension Rod Kit

It is compact, easy to hold, and flexible from 0.3 to 1.5 meters, especially suitable for selfies and multi-angle follow-up shots. The 1/4″ threaded hole on the bottom enables accessory expansion for versatile use.

Osmo Action Adhesive Base Kit

The Flat Adhesive Base features a large 3M adhesive area [14] with a strong connective force for secure attachments that make it suitable for a wide range of high-intensity scenarios.

Cycling

Osmo Action Bike Seat Rail Mount

Made of a durable aluminum alloy, the Bike Seat Rail Mount is easy to install and provides a unique perspective of any ride.

Osmo Action Mini Handlebar Mount

Supports a 360° rotating view for multi-angle framing. It is easy to mount, with no tools required. The tube diameter is adjustable, [15] making it suitable for different models.

Osmo Action 360° Wrist Strap

Wear the action camera on your hand or wrist with the Osmo Action 360° Wrist Strap to take immersive POV shots or store the camera away swiftly.

Extra Accessories

Osmo Action GPS Bluetooth Remote Controller

Wear it on your wrist or mount it to the handlebar to remotely control the start of recording. Record sports data with the built-in GPS and integrate them into your video in the DJI Mimo app to make your work pop.

Osmo Action Mini Extension Rod

Palm-sized in storage. It can extend to four sections. Comfortable to hold for a long time. The built-in tripod on the bottom can keep the device securely in place for stable shooting. Ball-joint design on the top makes angle adjustment more convenient.

Osmo Action Mini Handlebar Mount

Supports a 360° rotating view for multi-angle framing. It is easy to mount, with no tools required. The tube diameter is adjustable, [15] making it suitable for different models.

Osmo Action 360° Wrist Strap

Wear the camera on the hand or wrist during biking to take immersive POV shots, and adjust the shooting angle immediately.

Osmo Action Bite Mount

Secure the camera without holding it, and take POV footage when surfing or biking. It is made of durable food-grade material [16] for comfortable, safe, and effortless shooting.

Osmo Backpack Strap Mount

Quickly attach the camera to your backpack for POV recording during outdoor activities. It also securely stores the action camera when not in use.

Osmo Action Multifunctional Battery Case

It stores three batteries and two microSD cards. It intelligently fast-charges three batteries and can be used together with those batteries as a power bank to charge other devices like a smartphone.

DJI Mic

DJI's first dual-channel wireless microphone system features excellent sound recording performance to record more precise, more realistic sound, significantly improving the quality of the output footage.

Osmo Action Hanging Neck Mount [17]

The hanging neck mount uses a unique silica gel material that is comfortable to wear and can reshape freely. Use it to quickly take POV shots during fishing, travel, etc.

* All accessories listed in this section are sold separately.

Osmo Action Series Product Comparison

Osmo Action 4	Osmo Action 3	DJI Action 2 Power Combo
1/1.3-inch CMOS Sensor	1/1.7-inch CMOS Sensor	1/1.7-inch CMOS Sensor
145 g Weight	145 g Weight	120 g Weight
160 minutes [7] Operating Time	160 minutes [18] Operating Time	70 min (Camera Unit) 180 min [19] (Camera Unit & Power Module) Operating Time
18m Waterproof Caseless Waterproof	16m Caseless Waterproof	10m Caseless Waterproof
-20° to 45° C (-4° to 113° F) Operating Temperature	-20° to 45° C (-4° to 113° F) Operating Temperature	0° to 40° C (32° to 104° F) Operating Temperature
4K/120fps Max Video Resolution	4K/120fps Max Video Resolution	4K/120fps Max Video Resolution
Supports Fast Charge	Supports Fast Charge	-
Quick-Release Design	Quick-Release Design	Quick-Release Design
RockSteady 3.0/3.0+ HorizonSteady HorizonBalancing  Stabilization System[20]	RockSteady 3.0/3.0+ HorizonSteady HorizonBalancing   Stabilization System[20]	RockSteady 2.0 HorizonSteady HorizonBalancing  Stabilization System[20]

1. The 155° FOV supports up to 4K/60fps video recording and requires stabilization to be turned off.
2. The Horizontal-Vertical Protective Frame is required for vertical shooting.
3. 10-bit color is only supported under the D-Log M color mode.
4. The 120fps high frame rate is applicable to 1080p, 2.7K 16:9, and 4K 16:9 video specifications.
5. The hydrophobicity of the front screen, rear screen, and Glass Lens Cover is realized through AF coating, which may be affected by accidental scratches.
6. Before using the action camera, close the battery cover and the USB-C port cover, and tighten the Glass Lens Cover. It is recommended to install the Waterproof Case for long-term underwater shooting or in environments with high water impact pressure. Osmo Action 4 and its Waterproof Case have an IP68 waterproof rating. Do not use the camera in hot springs or extreme underwater environments, or let it come into contact with corrosive or unknown liquids.
7. In 25° C (77° F) laboratory environment and at 1080p/24fps (16:9), with RockSteady on, Wi-Fi off, and screen off. This data is for reference only.
8. Tested in a 25℃ (77°F) laboratory environment while using DJI 30W USB-C Charger with the photo taking/video recording function disabled and screen off, and should be used for reference only.
9. In -20° C (-4° F) laboratory environment and at 1080p/24fps (16:9), with RockSteady on, Wi-Fi off, and screen off. This data is for reference only.
10. InvisiStick supports up to 1920×1440 video when eliminating on the cloud, and up to 1280×960 video when eliminating locally.
11. Sold separately.
12. FCC compliant and tested in an open outdoor environment without interference.
13. Currently only supports Mandarin Chinese and English. Use this function in a quiet environment and make sure that the pronunciation is clear and accurate.
14. The ideal paste temperature range is -10° to 40° C (14° to 104° F). Do not attach to curved surfaces, and make sure the attachment surface is clean. It is recommended to press down on the attachment for 10 seconds after applying and leave for 30 minutes before use.
15. The Osmo Action Mini Handlebar Mount supports round handlebars with a diameter of 8-35 mm.
16. The plastic material of Osmo Action Bite Mount that gets contact with mouth meets FDA test standard.
17. Use caution when participating in certain extreme sports like rock climbing and diving. Ensure that no foreign objects get caught around your neck to avoid the risk of suffocation.
18. Tested in a 25° C (77° F) laboratory environment while recording 1080p/30fps video in normal video mode with Enhanced Image Quality disabled, EIS disabled, and the screens off, and should be used for reference only.
19. The maximum operating time was tested when recording video at 1080p/30fps (Power Reserve mode) with electronic image stabilization disabled and under laboratory conditions.
20. Electronic stabilization (EIS) is not supported in Timelapse and Slow Motion modes. HorizonSteady supports only 1080p/2.7K video (≤60fps) in 16:9 ratio, and HorizonBalancing supports only 1080p/2.7K/4K video (≤60fps) in 16:9 ratio.