http://www.techradar.com/news/rumored-galaxy-s9-improvements-could-help-samsung-rival-iphone-x

The iPhone X has stolen a lot headlines with its Face ID scanner, but Samsung might be planning to take back some of the limelight, as it’s rumored that the Samsung Galaxy S9 will have an improved face scanner of its own, along with improvements to the iris scanner.

According to industry sources speaking to ETNews, Samsung is upgrading the software on these features to make them faster than they were on the Galaxy S8.