Samsung Galaxy A6 (2018) gets One UI through Android Pie beta
About a week after Samsung started the Android Pie beta program for the Galaxy A7 (2018) in India it's starting one for the Galaxy A6 (2018) in Korea.
You can enroll into the beta program through the Samsung Members app and get Android Pie and the new One UI along with a host of new features.
Samsung Galaxy A6 (2018) running One UI
Being a beta firmware, you should be forewarned that it may be unstable and contain bugs, so it's no recommended to install on your daily driver phone.