While not as ground-breaking as Wear OS 3, expect some subtle breakthroughs for Pixel Watch 2 and Galaxy Watch 6.
Here's Everything New in the Galaxy Watch 4's Big One UI 5 Watch Update
First One UI 5 Watch beta arrives for Samsung Galaxy Watch4 and Galaxy Watch5 based on new Wear OS 4 code - News
Samsung Galaxy Watch 4 Series Is Getting Wear OS 4-Based One UI 5 Watch Update: Details
One UI 5 Watch Update: Top 19 New Features For Galaxy Watch 4 and 5
One UI Watch 4.5 based on Wear OS 3.5 launched - Android Authority
Galaxy Watch 5 Pro Huge Update Wear OS 4.0 - One UI 5.0
Samsung announces One UI 5 Watch update for Galaxy Watch4 and Watch5 based on Wear OS 4 - Neowin
The 3 Best Smartwatch for Android Phones of 2024
The first beta of One UI 4.5 is now out for the Samsung Galaxy Watch4 - news
Wear OS 4: New features, One UI 5 Watch, and more