My old Samsung Gear S3 classic 46 mm vs the Galaxy Watch 4 40 mm that I replaced it with. This feels like a major upgrade, and I am loving Wear OS 3. : r/GalaxyWatch
Samsung Gear S3 Frontier vs S3 Classic: What's the difference?
Samsung Gear S3 classic review: The smartwatch we've all been waiting for - SamMobile - SamMobile