On the new Pixel 4, Google opted to replace the traditional fingerprint sensor used on its previous handsets for an iPhone-like face unlock system featuring a sophisticated infrared 3D dot projector. However, unlike the iPhone, the Pixel 4’s face unlock works even if a person’s eyes are closed, which is a potential…
Source: Gizmodo – Google Says It Will Fix Pixel 4’s Face Unlock Fail ‘in the Coming Months’