Sensor | GPS, GLONASS, Galileo, Multi-frequency Positioning, SatIQ Technology, Garmin Elevate wrist heart rate monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Pulse Ox Blood Oxygen Saturation Monitor | Depth Sensor, Accelerometer, Thermometer, Gyroscope, Compass, Barometric altimeter, Pulse Ox Blood Oxygen Saturation Monitor ,Galileo, GPS, GLONASS |