Speaking of the capacitive buttons, OnePlus decided not to print or etch a symbol on either of the buttons, instead opting for a thin blue line (when illuminated) on either side of the fingerprint sensor.
Not exact matches
The front
of the device is dominated by a 5.9 Full HD + (2160 x 1080) 18:9 aspect ratio display with very slim bezels, and there aren't any
capacitive navigation
buttons to
speak of — switching to a taller aspect ratio display meant that Xiaomi had to ditch touch - sensitive
buttons for on - screen navigation
buttons.
These
capacitive buttons light up when pressed, and the light in the center
of the unit also lights up any time a command is issued or Assistant is
speaking.
Speaking of buttons, the
capacitive buttons work well, but the back and the open apps
buttons don't have the familiar icon.