17 ms·Face unlock without a 3D sensor is insecure, period.by ThePowerOfFuet 3y agoFace unlock without a 3D sensor is insecure, period.fullstop 3y agoThe Pixel 4 had lidar for that feature.cdchn 3y agoSeems like this one has an IR sensor, maybe they use that as well (but probably not as good as lidar)