This is a list of virtual reality headsets, which are head-mounted displays used to present virtual reality environments. There are two primary categories of VR devices: * Standalone – devices that have all necessary components to provide virtual reality experiences integrated into the headset. Mainstream standalone VR platforms include: * Oculus Mobile SDK, developed by Oculus VR for its own standalone headsets and the Samsung Gear VR. * Google Daydream, a virtual reality platform built into Google's Android operating system since version 7.1. * Tethered – headsets that act as a display device to another device, like a PC or a video game console, to provide a virtual reality experience. Mainstream tethered VR platforms include: * SteamVR, part of the Steam service by Valve. The Steam