Best Buy: Samsung Gear S3 Frontier Smartwatch 46mm Dark Gray SM-R760NDAAXAR
Samsung Gear S3 review: giving a full-on phone-on-a-watch a third go - CNET
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 review - Wareable
Samsung Gear S3 Review | PCMag
Samsung Gear S3 Frontier vs S3 Classic: What's the difference?