DJI Osmo Action 3 Review: Cheaper and Nearly as Good as a GoPro | WIRED
Amazon.com : DJI Osmo Action 4 Adventure Combo - 4K/120fps Waterproof Action Camera with a 1/1.3-Inch Sensor, 10-bit & D-Log M Color Performance, Up to 7.5 h with 3 Batteries, Outdoor Camera
New DJI Osmo Action 4 camera shows up in FCC filings
DJI Osmo Action 4 Camera - Standard Combo (CP.OS.00000269.01) - Moment