Used (Refurbished - Good) Samsung Galaxy Watch Active R500 (40mm) Smartwatch - Walmart.com
Amazon.com: SAMSUNG Galaxy Watch Active (40MM, GPS, Bluetooth ) Smart Watch with Fitness Tracking, and Sleep Analysis - Black (US Version) : Electronics
Update: Both sizes] Samsung Galaxy Watch 5 will reportedly have a larger battery
Amazon.com: Samsung Electronics Galaxy Watch 4 Classic 46mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection Bluetooth US Version, Black : Clothing, Shoes & Jewelry
Samsung Galaxy Watch5 Pro: Details about Samsung's next flagship smartwatch emerge with a sapphire glass and titanium build - NotebookCheck.net News