Apple Watch SE (3) – 40MM & 44 MM

Model: Apple Watch SE (3rd Gen) Display: Retina LTPO OLED, brightness up to 1000 nits Bluetooth: Bluetooth 5.3 OS Compatibility: watchOS 10 Sensors: Optical heart sensor Accelerometer Gyroscope Always-on altimeter Compass Ambient light sensor Battery Capacity: Up to 18 hours