Samsung Galaxy Watch 3 vs Galaxy Watch vs Gear S3 - Worth the Upgrade? - YouTube
Samsung Gear S3 Frontier 46mm R760 Bluetooth Smartwatch Black FAIR Condition 689283955766 | eBay
Compare Samsung Galaxy Watch 4 vs Samsung Gear S3 Frontier - Samsung Galaxy Watch 4 vs Samsung Gear S3 Frontier Comparison by Price, Specifications, Reviews & Features | Gadgets Now
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