The watchfaces are adapted to Samsung’s discontinued OS.a even though the Watch3 and Watch5 series run on different platforms. The Watch3 boots Tizen OS.
A new snoring detection feature has been added. It was introduced with the release of Galaxy Watch4 series. It still requires your phone to be near you with granted permission for using the phone’s microphone. The Daily Activity indicator syncs data with Galaxy smartphones.
The firmware version, R8x0XXU1DVH4 should arrive soon as Smartwatch updates aren’t usually delayed by much.