Features

Osmo Action 4

Set the Tone

Action Camera with Best-in-Class Image Quality - 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.

- 2.4 µm Pixel size
- f/2.8 Aperture

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

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

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 - 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 Over 2.5 hours Battery Life
- Rapid Charging in 18 mins Up to 80%

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 - 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

Ambient Noise Reduction
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.

Wireless Microphone
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.

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
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.
action camera with timecode sync

Voice Control
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.

1. The Horizontal-Vertical Protective Frame is required for vertical shooting.
2. The 155° FOV supports up to 4K/60fps video recording and requires stabilization to be turned off.
3. 10-bit color depth is available for videos recorded in HEVC codec and 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 lens protective 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 1920x1440 video when eliminating on the cloud, and up to 1280x960 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.

Manufacturer's warranty for DJI products may vary depending on the part under question, batteries have 3-6 months manufacturer's warranty while the remote control might have 12 months manufacturer's warranty. More information can be found on the DJI website.

Specifications

In the Box

Osmo Action 4
Osmo Action Extreme Battery x3
Osmo Action Horizontal-Vertical Protective Frame
Osmo Action Quick-Release Adapter Mount
Osmo Action Quick-Release Adapter Mount (Mini) x1
Osmo Action Curved Adhesive Base
Osmo Locking Screw x2
Type-C to Type-C PD Cable
Osmo Action Multifunctional Battery Case x1
Osmo 1.5m Extension Rod x1
Osmo Action Lens Hood
Osmo Action Anti-Slip Pad
DJI Logo Sticker

Dimensions

70.5×44.2×32.8 mm (L×W×H)

Weight

145 g

Waterproof

18 m without the Waterproof Case, 60 m with the Waterproof Case

Before use, close the battery compartment cover and the USB-C port cover, and tighten the Glass Lens Cover. It is recommended to install the Waterproof Case for long-duration 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.

Number of Microphones

3

Touchscreens

Front Screen: 1.4-inch 323 ppi 320×320
Rear Screen: 2.25-inch 326 ppi 360×640
Front/Rear Screen Brightness: 750±50 cd/m²

Supported SD Cards

microSD (up to 512 GB)

Recommended microSD Cards

Recommended models:
SanDisk Extreme Pro 32GB V30 A2 UHS-I Speed Grade 3
Kingston Canvas Go!Plus 64GB UHS-I Speed Grade 3
Kingston Canvas Go!Plus 128GB UHS-I Speed Grade 3
Kingston Canvas React Plus 64GB UHS-II Speed Grade 3
Kingston Canvas React Plus 128GB UHS-II Speed Grade 3
Kingston Canvas React Plus 256GB UHS-II Speed Grade 3
Lexar Pro 512GB SDXC UHS-I V30 R160/W120 (1066x)
Lexar Pro 256GB SDXC UHS-I V30 R160/W120 (1066x)

Camera

Sensor

1/1.3-inch CMOS

Lens

FOV: 155°
Aperture: f/2.8
Focus Range: 0.4 m to 8

ISO Range

Photo: 100-12800
Video: 100-12800

Electronic Shutter Speed

Photo: 1/8000-30 s
Video: 1/8000 s to the limit of frames per second

Max Photo Resolution

3648×2736

Zoom

Digital Zoom
Photo: 4×
Video: Max 2×
Slow Motion/Timelapse: Not available

Still Photography Modes

Single: Approx. 10 MP
Countdown: Off/0.5/1/2/3/5/10 s

Standard Recording

4K (4:3): 3840×2880 @ 24/25/30/48/50/60fps
4K (16:9): 3840×2160 @ 100/120fps
4K (16:9): 3840×2160 @ 24/25/30/48/50/60fps
2.7K (4:3): 2688×2016 @ 24/25/30/48/50/60fps
2.7K (16:9): 2688×1512 @ 100/120fps
2.7K (16:9): 2688×1512 @ 24/25/30/48/50/60fps
1080p (16:9): 1920×1080 @ 100/120/200/240fps
1080p (16:9): 1920×1080 @ 24/25/30/48/50/60fps

Slow Motion

4K: 4× (120fps)
2.7K: 4× (120fps)
1080p: 8× (240fps), 4× (120fps)

Hyperlapse

4K/2.7K/1080p: Auto/×2/×5/×10/×15/×30

Timelapse

4K/2.7K/1080p @ 30fps
Intervals: 0.5/1/2/3/4/5/6/8/10/15/20/25/30/40 s
Duration: 5/10/20/30 mins, 1/2/3/5 hours, 8

Stabilization

EIS:
RockSteady 3.0
RockSteady 3.0+
HorizonBalancing
HorizonSteady

EIS is not supported in Slow Motion and Timelapse modes. HorizonSteady is only available when the video resolution is 1080p (16:9) or 2.7K (16:9) with a frame rate of 60fps or below. HorizonBalancing is only available when the video resolution is 1080p (16:9), 2.7K (16:9), or 4K (16:9) with a frame rate of 60 fps or below.

Max Video Bitrate

130 Mbps

Supported File System

exFAT

Photo Format

JPEG/RAW

Video Format

MP4 (H.264/HEVC)

Built-in Storage Capacity

The camera does not have built-in storage, but storage capacity can be expanded by inserting a microSD card.

Audio Recording

48 kHz 16-bit; AAC

Battery

Type

LiPo 1S

Capacity

1770 mAh

Energy

6.8 Wh

Voltage

3.85 V

Operating Temperature

-20° to 45° C (-4° to 113° F)

Charging Temperature

5° to 40° C (41° to 104° F)

Operating Time

160 minutes

Tested at room temperature (25° C/77° F) and 1080p/24fps (16:9), with RockSteady on, Wi-Fi off, and screen off. This data is for reference only.

Connection

Wi-Fi Operating Frequency

2.400-2.4835 GHz
5.150-5.250 GHz
5.725-5.850 GHz

Wi-Fi Protocol

802.11 a/b/g/n/ac

Wi-Fi Transmitter Power (EIRP)

2.4 GHz: < 15 dBm (FCC/CE/SRRC/MIC)
5.1 GHz: < 16 dBm (FCC/CE/SRRC/MIC)
5.8 GHz: < 14 dBm (FCC/CE/SRRC)

Bluetooth Operating Frequency

2.400-2.4835 GHz

Bluetooth Transmit Power (EIRP)

<3 dBm

Bluetooth Protocol

BLE 5.0