The Oculus Quest 2 is now shipping to customers and starts from US$299. The second-generation standalone VR headset features several improvements on the original including a much more powerful Qualcomm SoC.
https://www.notebookcheck.net/Oculus-Quest-2-now-shipping-to-customers-with-big-upgrades-to-processing-power-for-better-VR-gaming.497985.0.html