Amazon.com: Samsung Gear S3 Classic Smartwatch 4GB SM-R770 with Leather Band (Silver) Tizen OS - International Version with No Warranty : Cell Phones & Accessories
Amazon.com: SAMSUNG Galaxy Watch 3 (41mm, GPS, Bluetooth, Unlocked LTE) Smart Watch with Advanced Health Monitoring, Fitness Tracking, and Long lasting Battery - Mystic Silver (US Version) : Everything Else
Amazon.com: Samsung Gear S3 Classic Smartwatch 4GB SM-R770 with Leather Band (Silver) Tizen OS - International Version with No Warranty : Cell Phones & Accessories
Amazon.com: Samsung Gear S3 Classic Smartwatch 4GB SM-R770 with Leather Band (Silver) Tizen OS - International Version with No Warranty : Cell Phones & Accessories
Samsung Galaxy Watch will come with Tizen 4.0 pre-installed - PhoneArena