Osmo Action 4 Standard Combo

General

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 U3 A1 V30 microSDHC
Kingston CANVAS Go! Plus 64GB U3 A2 V30 microSDXC
Kingston CANVAS Go! Plus 128GB U3 A2 V30 microSDXC
Kingston CANVAS React Plus 64GB U3 A1 V90 microSDXC
Kingston CANVAS React Plus 128GB U3 A1 V90 microSDXC
Kingston CANVAS React Plus 256GB U3 A1 V90 microSDXC
Lexar Professional 1066x 64GB U3 A2 V30 microSDXC
Lexar Professional 1066x 128GB U3 A2 V30 microSDXC
Lexar Professional 1066x 256GB U3 A2 V30 microSDXC
Lexar Professional 1066x 512GB U3 A2 V30 microSDXC

Camera

Sensor

1/1.3-inch CMOS

Lens

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

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, ∞

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.

Pre-Rec

Pre-Recording Duration: 5/10/15/30/60 seconds

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

Others

Guaranteed software updates until

2026/12/31

* The Pre-Rec function supports shooting durations of 5/10/15/30/60 seconds.

** The maximum extension length of the Osmo 1.5m Extension Rod is approx. 1.5 meters. Refer to the actual product for the specific value.

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. Actual battery life may vary when activating and using Osmo Action 4 in the European Union and UK, due to local regulations regarding operating temperature of the product. Please refer to the actual user experience.

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. Measured in an unobstructed environment without interference. In conditions with signal interference or physical barriers, the transmission distance may be shorter. Refer to the actual use experience.

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.