Dimensions
70.5×44.2×32.8 mm
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.
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
Image 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, ∞
Stabilisation
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
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
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
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
