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 gets Wear OS [Gallery] - 9to5Google
Wear OS 3: Compatible watches and update details - Wareable
Samsung Gear S3 from 2016 gets a taste of Wear OS thanks to this unofficial build
Camera Remote for Wear OS - Apps on Google Play
Samsung Gear S3 - Wikipedia
2016's Samsung Gear S3 Gets Unofficial Wear OS 2 ROM