Samsung has started rolling out the Wear OS 7-based One UI 9 Watch beta to the Galaxy Watch7 and Galaxy Watch Ultra, following last week’s beta release for the Galaxy Watch8 and Galaxy Watch8 Classic.The One UI 9 Watch beta update brings a refreshed UI design, new widgets, and a few new features to both smartwatches. These include Antioxidant Index and Vascular Load support, with the Blood Pressure Trend feature replacing them in the US.Samsung Galaxy Watch UltraThe One UI 9 Watch beta update weighs around 1.9GB, comes with firmware version ending in ZZI1, and includes the...