Samsung unveiled loads of new hardware at its Unpacked event on August 11. However, it wasn’t just foldables, Galaxy Buds and smartwatches that made their debut that day. The Galaxy Watch 4 also gave us our first look at Google’s Wear OS 3. 

Google has shared some of the biggest updates coming to Wear OS with the Galaxy Watch 4 and we’ve compiled them all in this guide. 
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