A new contest for the face is taking shape. Apple and Samsung are moving to challenge Meta's commanding hold on the AI smart glasses market, each bringing not just hardware but entire digital ecosystems to a category that many believe will define the next era of personal computing. Apple's 2027 entry, shaped by a deliberate delay to resolve privacy tensions, signals that the deeper competition may not be over features alone — but over what kind of relationship technology is permitted to have with human perception itself.