One UI

What is One UI?

One UI replaces the Samsung Experience as Samsung’s custom interface for Android It was introduced in late 2018 on a beta build based on Android Pie for the Galaxy S9 Series.

New Features 

• Improved one-hand usability.
• Navigation Gestures.
• New icons and design elements.
• Dark Mode.
• Recycle bin in gallery.
• Lift to wake.
• Battery optimization settings.

Samsung One UI Roadmap

• Samsung’s Android Pie update roadmap goes as follows:
• Samsung Galaxy S9: January 2019
• Samsung Galaxy S9+: January 2019
• Samsung Galaxy Note 9: February 2019
• Samsung Galaxy S8: March 2019
• Samsung Galaxy S8+: March 2019
• Samsung Galaxy Note 8: March 2019
• Samsung Galaxy A8 (2018): April 2019
• Samsung Galaxy A8+ (2018): April 2019
• Samsung Galaxy A7 (2018): April 2019
• Samsung Galaxy A9 (2018): April 2019
• Samsung Galaxy Tab S4 10.5: April 2019
• Samsung Galaxy J4: May 2019
• Samsung Galaxy J4+: May 2019
• Samsung Galaxy J6: May 2019
• Samsung Galaxy J6+: May 2019
• Samsung Galaxy A8 Star: May 2019
• Samsung Galaxy J7 (2017): July 2019
• Samsung Galaxy J7 Duo: August 2019
• Samsung Galaxy Xcover 4: September 2019
• Samsung Galaxy J3 (2017): September 2019
• Samsung Galaxy Tab S3 9.7: September 2019
• Samsung Galaxy Tab A (2017): October 2019
• Samsung Galaxy Tab Active 2: October 2019
• Samsung Galaxy Tab A 10.5: October 2019
• Source: XDA