Table 1. Specifications of HMD

	Valve Index	Oculus Quest 2	Vive Pro 2
Release Date	May 1, 2019	October 13, 2020	June 3, 2021
Resolution	1440x1600	1832x1920	2448x2448
Refresh Rate	120Hz	90Hz	120Hz
Visible FoV	108 º	97 º	120 º
Weight	809g	503g	850g
IPD Range	58~70 ms	58~68 ms	57~70 ms