While not as ground-breaking as Wear OS 3, expect some subtle breakthroughs for Pixel Watch 2 and Galaxy Watch 6.
Samsung One UI 5 Watch Update Based on Google Wear OS 4 Announced For Eligible Galaxy Watches
Wear OS 4 features coming to your Galaxy Watch 4 and Watch 5 - SamMobile
Samsung Galaxy Watch 4 review: The return of Wear OS
Galaxy Watch 5 owners begin receiving Wear OS 4
9 Samsung One UI 5 Watch Update Features and Tips That You Should Know - TechWiser
The best Wear OS watch 2024: Top smartwatches on Wear OS 3
IMPORTANT - Galaxy Watch 4/5 UPDATE (One Ui 5 & Wear Os 4 Release Date)
Fifth Samsung One UI Watch 4.5 Beta: Here's everything new - Sammy Fans
Samsung Galaxy Watch 5 Pro review: Not the latest but still the greatest
Wear OS, Multidevice
First One UI 5 Watch beta arrives for Samsung Galaxy Watch4 and Galaxy Watch5 based on new Wear OS 4 code - News
One UI Watch4.5 Brings a Complete Watch Experience With Added Convenience and Accessibility Features – Samsung Global Newsroom
Wear OS 3 Review: One UI Watch on Galaxy Watch 4 is a whole lot like Tizen