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
Samsung Gear S3 – S Health, Fitness Tracking, Battery Life and Verdict Review | Trusted Reviews
9 Tips To Prolong Battery Life On the Gear S3 (Tizen 3 0 Battery Drain)) - YouTube
Samsung Gear S3 receives another update that's meant to improve battery life - GSMArena.com news
Samsung Gear S3 Battery Life & Charger Options
Up to 4 Days Battery & Fast Wireless Charging | Samsung UK