Shortly after officially confirming 4GB RAM and 4G connectivity for its upcoming X6 smartphone, Chinese smartphone manufacturer vivo has released another teaser revealing that the device will also feature a fingerprint sensor. The scanner - which is said to offer 360-degree finger rotation capability - will not only let you do things like unlocking the device, but will also allow you to make fingerprint-based mobile payments just like Samsung Pay and Apple Pay. Aside from whatever has been mentioned here, no other spec of the flagship handset has been officially revealed yet, although there have been reports/rumors of it having 1GB of dedicated graphics memory and being only 4mm...
Source: http://www.gsmarena.com/teaser_reveals_upcoming_vivo_x6_will_have_a_fingerprint_sensor_for_mobile_payments-news-14905.php