Gear S3 Frontier vs Galaxy Watch3 - Technically it's a marginally thinner but smaller housing, narrower bezels, and weighs significantly less. It feels thinner than it looks, maybe due to the back
Samsung Gear S3 Frontier Review: The smartwatch final frontier! | Pocketnow - YouTube
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
Best Buy: Samsung Gear S3 Frontier Smartwatch 46mm Dark Gray SM-R760NDAAXAR
Samsung Gear S3 Review | PCMag
Samsung Gear S3 Classic, Frontier Smartwatches: PHOTOS, FEATURES
Samsung unleashes the Gear S3 Classic & Frontier on the smartwatch scene - PhoneArena
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray