400mAh Battery for Samsung Gear S3 FrontierSM-R760 and Gear S3 Classic 2021 N... 716852004775 | eBay
Extend the battery life of your Samsung Gear S3 Smartwatch with these battery saving tips - PhoneRadar
Amazon.com: [430mAh] Battery for Samsung Gear S3 Frontier(SM-R760) and Gear S3 Classic, (2022 New Version) Upgrade Replacement Battery for SM-R770, BR760, R765, EB-BR760ABE, GH43-04699A with DIY Repair Tool Kits : Cell Phones
Samsung Gear S3 classic (R775A) - Battery Life - AT&T
Just replaced my Gear S3 battery (24$ + 10$ for tools). Excited to get 3+ days back. Links in comments, will report back with new battery life in a few days. : r/GearS3
9 Tips To Prolong Battery Life On the Gear S3 (Tizen 3 0 Battery Drain)) - YouTube
Samsung Gear S3 frontier (R765A) - Battery Life - AT&T
Samsung Gear S3 battery drain problem fixed with latest update - PhoneArena