The Osmo Action 4 features 4. A wide f/2.8 aperture and 2.4μm-equivalent pixel size deliver shots loaded with detail from sunup to sundown and beyond. It has 18 m without the Waterproof Case, and 60 m with the Waterproof Case.

Release Date: 2023

Dimension: 70.5×44.2×32.8 mm (L×W×H)

Weight: 145 g

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

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

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

Screen Size: 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

Max Resolution: 3648×2736

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

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

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

Battery: 1770 mAh

Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth, 3 Microphones

Output: JPEG / RAW, MP4 (H.264 / HEVC)

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

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