DJI has already posted a teaser about upcoming DJI action camera to be announced on May 15th, 2019. According to latest rumors on Drone4Daily, this new action camera will be called DJI Osmo Action.
1/2.3′′ 12MP CMOS Image Sensor – Sony IMX377
Ambarella H2 image processor
FOV: 145° f2.8
Shutter: 1/8000-120s
Video specifications: 4K60p with 8x slow motion, HDR and automatic time-lapse photography