Experiencing severe battery drain on your Gear S3 or Gear Sport? Try this temporary fix - PhoneArena
Samsung Gear S3 battery drain bug returns for some users - 9to5Google
Extreme battery drain on Samsung Galaxy Watch 4 after update. How can I fix this? I haven't made any changes to the watch after the update. : r/GalaxyWatch
Samsung Gear S3 from 2016 gets a taste of Wear OS thanks to this unofficial build
Extend the battery life of your Samsung Gear S3 Smartwatch with these battery saving tips - PhoneRadar
Samsung Gear S3 Frontier Samsung Gear S3 Smart Watches for sale | eBay
SAMSUNG Original Replacement Battery EB-BR760ABE For Samsung Gear S3 Frontier / Classic Smart Watch SM-R760 SM-R770 SM-R765