While not as ground-breaking as Wear OS 3, expect some subtle breakthroughs for Pixel Watch 2 and Galaxy Watch 6.
NEW UPDATE One UI Watch 5 - OFFICIAL! Wear OS 4 For Samsung Galaxy Watch
SAMSUNG Galaxy Watch 5 40mm LTE Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Gray : Electronics
Samsung Galaxy Watch6 and Watch6 Classic In-Depth Review: Is it Finally Accurate?
Samsung One UI 5 Watch Update Based on Google Wear OS 4 Announced For Eligible Galaxy Watches
Wear OS 4-based One UI Watch 5 update is powered by Android 13 - SamMobile
Samsung One UI 5 Watch Update Based on Wear OS 4 Rolling Out for Galaxy Watch 5 Series: Report
Samsung Galaxy Watch 5 and Watch 5 Pro review
What is Wear OS on the Galaxy Watch4?
Samsung Galaxy Watch 5 review: peak of Android smartwatches
Samsung pushes One UI 5 Watch and Wear OS 4 updates to Galaxy Watch4 and Galaxy Watch4 Classic - News
Google Wear OS 4 update: Compatible watches, new features and how to update - Wareable
Samsung One UI 5 Watch (Wear OS 4) update tracker
Check for updates - Wear OS by Google Help