Amazon.com: Huawei Watch GT 2 2019 Bluetooth Smart Watch, Sport GPS 14 Days Working Fitness Tracker, Blood Oxygen Monitor Heart Rate Tracker Waterproof for Android and iOS
Amazon.com: TicWatch Pro 3 Ultra GPS Smartwatch Qualcomm SDW4100 and Mobvoi Dual Processor System Wear OS Smart Watch for Men Blood Oxygen IHB AFib Detection Fatigue Assessment 3-45 Days Battery NFC Mic
Amazon.com: HUAWEI Watch GT 2 Pro Smart Watch 1.39 inch AMOLED Touchscreen SmartWatch, 14 Days Battery Life, Heart Rate Tracker, Blood Oxygen Monitor, GPS Waterproof Bluetooth Calls for Android, Nebula Gray : Electronics