PlayStation VR headset will be available in October 2016 for $399. Field of view - 100 degrees. Samsung Gear, for example, has 96 degrees. Oculus Rift and HTC Vive - between 100-110 degrees.
Refresh rate - 120 Hz. Rift and Vive, for comparison, have 90 Hz. Display ofr PlayStation VR - 5,7" OLED, 1920x1080 pixels.
Game trailers for PlayStation VR (PlayStation PS4):
First impressions on PlayStation VR:
Virtual reality PlayStation headset specs: