It's no coincidence that Android Wear 2.0 includes a complete UI redesign to better
accommodate circular displays.
The original ASUS ZenWatch was announced in September 2014 at IFA, and since then the company has released two additional smartwatches in the series, specifically the ASUS ZenWatch 2 in 2015, and the more recent ASUS ZenWatch 3 which became the first model in the lineup to
accommodate a circular display.
Not exact matches
LG has openly admitted that it needs the extra space around the screen to
accommodate the fully
circular display's electronics, though that will be of little consolation for anyone looking for a compact smartwatch.