Samsung Gear S3 review: giving a full-on phone-on-a-watch a third go - CNET
Samsung Galaxy Watch v Gear S3: The key differences between the smartwatches - Wareable
Samsung Gear S3 frontier | Verizon
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 Frontier vs S3 Classic: What's the difference?