Amazon.com: LCLEBM 520mAh Battery for Samsung Gear S3 Frontier (SM-R760),Galaxy Gear S3 Classic Replacement Battery for SM-R770,BR760,R765,EB-BR760ABE Gear S3 Battery with Professional DIY Repair Tools : Cell Phones & Accessories
Samsung fixes battery drain issue with the Gear S3 in fresh update - Neowin
Samsung Gear S3 review: giving a full-on phone-on-a-watch a third go - CNET
Samsung Gear S3 launched, ready to take on Apple Watch 2 with waterproofing and rugged look | The Independent | The Independent
Samsung Gear S3 Frontier review: Lots of features, not enough apps | Engadget
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 owners reporting poor battery life following latest update
How to Fix a Gear S3 Battery Drain
How To Increase Battery Life On Your Gear S3 - YouTube