Samsung Gear S3 vs Gear S2 comparison - Android Authority
Cameron Sino 350mah Battery For Samsung Gear S3 Classic Gear S3 Frontier Sm-r760 Sm-r770 Samsung Eb-br760 Eb-br760abe - Digital Batteries - AliExpress
Samsung Gear S3 receives another update that's meant to improve battery life - GSMArena.com news
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
Review: Samsung Gear S3 smartwatch – Pickr
Samsung Gear S3 Battery Life & Charger Options
Samsung Gear S3 Review: A Great Watch for Android Owners | Digital Trends