Apple Watch SE 3 40mm GPS (2025)

General Features SIM Support N/A Bluetooth Calling Yes Voice Assistant Yes Strap/Band Yes Water Resistant Yes Modes Multiple sports modes Speaker Yes Compatibility Android / IOS Health Monitoring Features Heart Rate Monitor Yes Calories Burned Yes Sleep Quality Monitor Yes Step Tracker Yes Oxygen Level Monitoring Yes Connectivity Bluetooth Version V5.3 GPS Yes Display Screen Type Always-On Retina display Screen Size 40mm Resolution N/A Battery Capacity N/A Battery Life 18-32 Hours