Training effect measurement: Yes Weather forecast: Yes Music control: Yes Call notifications: Yes Training recommendations: Yes SMS notifications: Yes Music player: Yes Smart wake-up: Yes Activity tracker: Yes Activity monitoring: Yes Find my phone function: Yes Heart rate measuring: Manual Smart notifications: Yes Blood oxygen sensor: Yes Distance travelled: Yes Stopwatch: Yes Heart rate monitor: Yes Calendar: Yes Fitness test: Yes Timer: Yes Stress monitoring function: Yes Sun & moon information: Yes Ambient light sensor: Yes Calories burned: Yes Calendar notifications: Yes Thermometer: Yes Barometric altimeter: Yes Accelerometer: Yes Gyroscope: Yes Skin temperature sensor: Yes Advanced workouts: Yes Electronic compass: Yes Quality of sleep: Yes Alarm clock: Yes Workout tracking: Yes Interval training: Yes Watch case size: 45 mm Watch case material: Polymer, Stainless steel Wrist size range: 135 - 200 mm Water resistance: 5 ATM