Samsung Gear S3 Frontier review: Lots of features, not enough apps | Engadget
WITHit Band Kit for Samsung Galaxy Watch 46mm, Gear S3, Gear S3 Frontier, and Fossil Sport Woven Black/Bluestone/Black 52374BBR - Best Buy
Samsung Galaxy Watch vs Gear S3 in pictures - SamMobile
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
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray
Samsung Gear S3 - Wikipedia
Samsung Expands Smartwatch Portfolio with Gear S3 – Samsung Global Newsroom