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 vs Gear S2 comparison - Android Authority
Samsung Gear S3 Classic hands on review - YouTube
Samsung Gear S3 Classic, Frontier Smartwatches: PHOTOS, FEATURES
Samsung Gear S3 Frontier 46 mm Steel Case with Black Silicone Band Smart Watch - Black (SM-R760) for sale online | eBay
Strap For Samsung Galaxy Watch 3 46mm Band Gear S3 Frontier Classic Nylon 22mm 20mm Watchwoven Nylon Band For 20mm 22mm Wrist - Watchbands - AliExpress