
Oculus included strap
Pros:
- free with Quest 2
- fits in any case
- can add cheap cushioning to slightly improve comfort
Cons:
- not very comfortable; all the weight is on the front

Oculus Elite
Pros:
- very comfortable
- supported by Oculus
Cons
- breaks easily
- not currently available
- price

Oculus Elite with battery and case
Pros:
- very comfortable
- supported by Oculus
- includes batter and case
Cons
- breaks easily
- not currently available
- price

Unbranded headstrap (style #1)
Pros:
- very comfortable
- moves more weight to the back of the head
- large back provides good support for battery packs
- price
Cons:
- sold under various online brands, so support may be questionable

Unbranded headstrap (style #2)

Unbranded headstrap (style #3)

Vokoo headstrap

HTC Vive Delux Audio Strap
Pros:
- includes headphones
- high build quality
Cons:
- very expensive