The best device depends on the purpose of its user. And this VR headset for Beat Saber is nothing different. Notice these features if you want to get the best product based on your player goal:
Competitive Oriented: You want to move up the leaderboards and be the best player. You want to find headsets that have good tracking.
Fitness-Oriented: You want to use VR as part of your workout routine. Your best bet is to get a headset that is wireless and comfortable.
Career-Oriented: you want to play Beat Saber and stream or record it. It would be best to have a headset that lets you track your whole body.