Comparison of the Galaxy Watch3 45mm to the Gear S3 Frontier : r/GalaxyWatch
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray
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
Amazon.com: Compatible with Samsung Galaxy Watch 46mm Case, Gear S3 Frontier Protective Case, Soft Silicone Protector Bumper Sleeve Cover Case Shell for Galaxy 46mm Watch / Gear S3 Frontier (White Blue Black) :
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray