Here is another VR camera that lets you record 360 videos in up to 5.7K resolution at 30 frames per second and stream all the action in 4K. The YI 360 camera supports livestreaming over 2.4GHz & 5GHz WiFi. Its iOS/Android app allows you to view 4 different modes. The camera has dual 220-degree lenses to capture everything.
The app lets you preview and playback your recordings. The camera is compact and easily mountable. Costs under $400 at this time. More info is available here.