- 1/1.3-inch Sensor & Stunning Low-Light Imaging
- 10-bit & D-Log M Colour Performance
- Deep-Freeze Resistant & Long-Lasting Battery Life
- 4K/120fps & 155º Ultra-Wide FOV
- Magnetic Quick Release & Native Vertical Video
- 360° Horizon Steady
- Waterproof up to 18m
- Dual Full-Colour Touchscreens
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.
What's in the box?
Osmo Action 4
Osmo Action Extreme Battery
Osmo Action Horizontal-Vertical Protective Frame
Osmo Action Quick-Release Adapter Mount
Osmo Action Quick-Release Adapter Mount (Mini)
Osmo Action Curved Adhesive Base
Osmo Locking Screw
Type-C to Type-C PD Cable
Osmo Action Multifunctional Battery Case
Osmo 1.5m Extension Rod
Osmo Action Lens Hood
Osmo Action Anti-Slip Pad
DJI Logo Sticker
Osmo Action Protective Camera Decal (Celestial Gray)
Quick Start Guide
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  color mode gives you over one billion colors and a wider dynamic range to play with in post.
The best moves deserve buttery slo-mo. That's why Action 4 has 4K UHD 120fps,  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.
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.
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.
DJI Mimo can now sync visual information from Action 4's color temperature sensor for eye-opening details beneath the waves.
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
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 water-stain resistant  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
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. 
Ultra-long Battery Life, Fast-Charge Supported
With over 2.5 hours of use,  never miss a beat. When you finally do need to recharge, fast-charging has you covered. In just 18 minutes, charge up to 80%.  Power up and get back into action.
Long-Lasting Battery Life
Over 2.5 hours
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). 
AI Selfie Stick Removal
With the upgraded InvisiStick function, eliminate the selfie stick from your shots in a wider range of scenarios  for a mind-blowing perspective.
GPS Bluetooth Remote Controller & Sports Track
Capture the whole picture with the GPS Bluetooth Remote Controller.  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.
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
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,  which has a transmission range of up to 250 meters.  Action 4 can also connect to other external microphones using a Type-C to 3.5mm cable.
* Use headphones for the full experience.
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.
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  when your hands are occupied. Use different voice commands for a fun and hands-free creative process.
Thanks to Action 4's built-in timecode function, you can synchronize footage from multiple cameras for more efficiency during 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.
Learn More About the LightCut App > Loaded with Templates
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.
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)"
Sensor 1/1.3-inch CMOS
Lens "FOV: 155°
Focus Range: 0.4 m to ∞"
ISO Range "Photo: 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
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
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, ∞"
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 Output 48 kHz 16-bit; AAC
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. "
Wi-Fi Operating Frequency "2.400-2.4835 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