Don't forget color changing led notification light. You could pay with your phone at old card readers using MST. Oh yeah, and the S9 had a blood pressure sensor.
I tried to give the official app a shot after using Boost for years. Absolutely no customization options other than light/dark theme, ads everywhere, different interface for video comments, and it drained my battery. Felt so good to uninstall.
Don't forget color changing led notification light. You could pay with your phone at old card readers using MST. Oh yeah, and the S9 had a blood pressure sensor.