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: giving a full-on phone-on-a-watch a third go - CNET
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray
Amazon.com: Compatible with Samsung Galaxy Watch 3 45mm Band - Gear S3 Frontier & Classic Bands/ Galaxy Watch 46mm bands, 22mm Soft Silicone Replacement Black Bands Sports Straps Breathable Men and Women :
Leather Strap for Watch Samsung Gear S3 Frontier or Classic - Etsy
Samsung Gear S3 Frontier: Why Not Galaxy Watch? - YouTube
Samsung Gear S3 Review: A Great Watch for Android Owners | Digital Trends
Amazon.com: Gear S3 Frontier Band XL/Large, Oitom Premium Solid Stainless Steel Watch Bands Link Bracelet Strap for Samsung Gear S3 Classic Gear S3 Frontier Galaxy Watch 46mm Smart Watch Fitness Black :