It's interesting how Apple is moving away from being the first phone with a feature (face id, Samsung did that before, or oled displays that are edge to edge). I think the shift from that innovation is a maturing step, but also a sign that the company is aging poorly. They can no longer claim to be leading with creation, just with quality. More and more the focus in smartphone development, not just Apple, is on being…
You could unlock Samsung phones with photographs [1]
[1] http://www.businessinsider.com/samsung-galaxy-note-8-facial-...