Samsung Galaxy Watch vs Gear S3 - Nov 2018 update - YouTube
Amazon.com: [2+1 Pack] Compatible Samsung Galaxy Watch 46mm/ Gear S3 Case Cover with Screen Protector, Soft TPU Plated Protective Bumper Shell + Tempered Glass Screen Protector film for Gear S3 Frontier/Classic :
Samsung's Gear S3 Frontier triumphs over its predecessor the Gear S2
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