Characteristics Calories burned: Yes Vibrating alarm clock: Yes Thermometer: Yes Timer: Yes Smart notifications: Yes Auto pause: Yes Foot pod: Yes Advanced Training: Yes Accelerometer: Yes Weather forecast: Yes Interval training: Yes Suggested Rest Time: Yes Running dynamics: Yes Calculation Area: Yes Calendar notifications: Yes Virtual Partner Feature: Yes Time/Distance Alarm: Yes Heart rate monitor: Yes Smart Awakening: Yes Stopwatch: Yes Weather display: Yes Activity monitoring: Yes Heart rate measurement: Automatic Measurement of training effectiveness: Yes Vibration motor: Yes Music control: Yes Barometer Yes Find my phone: Yes Blood oxygen sensor: Yes Remote photo taking: Yes Multisport mode: Yes Distance traveled: Yes Heart rate-based calorie calculation: Yes Activity Tracker: Yes Altimeter: Yes Recommended activity Surfing Diving Breathwork Hiking Skateboarding Basketball Box Pilates Swimming Golf Badminton Running Tennis Motor sports Sailing Baseball Riding Climbing Bicycle Fitness Football Volleyball Skiing Rowing Hunting Walking Triathlon Fishing Hockey Yoga Gyroscope: Yes Sun and Moon Information: Yes Alarm: Yes Heart rate contact sensors: Yes Race Predictor: Yes Sleep quality: Yes Workout tracking function: Yes Calendar: Yes Tension Monitoring Function: Yes Virtual Race Function: Yes Electric compass: Yes Remote audio playback: Yes Low heart rate notifications: Yes Design Maximum strap length: 21 cm Strap material: Silicone Market positioning: Sports watch Lens material: Sapphire Water resistance: 10 ATM Shape: Round Detachable strap: Yes Belt color Black Orange Band size: One size Waterproof to: 40 m Watch case size: 51 mm Housing Material: Fiber Reinforced Plastic (FRP), Titanium Minimum strap length: 12.7 cm Watch case color: Titanium Power Battery life (max): 4 weeks Battery life: 29 days Battery life (in GPS mode): 84 h Supported battery type: Built-in Weight and dimensions Product dimensions (WxDxH): 51 x 51 x 14.7 mm Product weight: 76 g Network GLONASS: Yes Galileo: Yes Quasi-Zenith Satellite System (QZSS): Yes GPS: Yes BeiDou: Yes Efficiency Keypad lock: Yes Built-in microphone: Yes Built-in speakers: Yes Support for mobile operating systems iOS Android Flash memory: 32 GB Package contents Charging base: Yes Cables: USB Display Display size: 35.56 x 35.56 mm Resolution: 454 x 454 px Color display: Yes Display technology: AMOLED Screen diagonal: 1.4 Touchscreen: Yes Glass type: Sapphire Display diameter: 5.1 cm Display type: Digital Ports and interfaces Bluetooth: Yes Wi-Fi: Yes