All four smartphones have tall displays with minimal bezels. (indianexpress.com)
For example, many smartphones today with rear - facing fingerprint sensors and tall displays offer users the ability to swipe their finger on that sensor to pull down the notification shade. (9to5google.com)
And although it was only available in limited quantities, the Mi Mix foreshadowed the rise of taller displays with small bezels on Android devices in 2017. (xda-developers.com)