As far as VR gaming is concerned, there are two distinct paths a VR headset can take. One is to go affordable and lightweight—compromising high-end visuals for accessibility and lower cost 
A powerful VR headset with a laundry list of issues.
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Crystal Evaluation Journey
Pimax Crystal review – incredible visuals come at a cost
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Review: Pimax Crystal - FSElite
Pimax Crystal review: A step in the right direction, but
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Review: Pimax Crystal - FSElite
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