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
Hands-On: The Samsung Gear S3 Smartwatch Classic And Frontier (Designed By The Guy Who Brought You The Titanic DNA Watch From Romain Jerome) - Hodinkee
Insten Stainless Steel Metal Band For Samsung Galaxy Watch 3 45mm (2020) / 46mm (2018) / Gear S3 Frontier, Replacement Strap For Women Men, Silver : Target
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray
Samsung Gear S3 Frontier Review: The smartwatch final frontier! | Pocketnow - YouTube
Samsung Gear S3 review: giving a full-on phone-on-a-watch a third go - CNET