Polar Street X, South Lane, black night (900116713)

Removable strap: Yes Type: Smartwatch Stress level monitoring: Yes Weight: 4.8 Contactless payments: No Screen type: AMOLED Fastening type: Info missing Heart rate monitor: Yes Sleep tracking: Yes Battery life: Up to 10 days Processor: Info missing Strap material: Plastic Phone camera control: No Mobile data: No Music playback: Yes Compatibility: iOS and Android Operating system: Info missing Call function: Yes Blood oxygen sensor: Yes Processor frequency: 275 MHz Design: Universal Bluetooth: Yes Wrist circumference: Info missing Gyroscope: Info missing Charging time: Info missing Camera: No Alarm clock: Yes Glass type: Corning glass RAM: 37 MB Built-in microphone: Yes Charging type: Magnetic charging Bluetooth version: 5.1 Memory card: No Battery capacity: 380 Control type: Buttons / touchscreen Calorie counter: Yes Case material: Plastic Accelerometer: Yes Air pressure measurement: No NFC: No Screen width: L (41-45 mm) Watch case size: 45 x 45 x 13.6 mm SMS notification: Yes Wi-Fi: No Screen resolution: 416x416 Barometer: Yes Vibration function: Yes Training tracking: Yes Body temperature sensor: Yes Smart notification function: Yes Width: 45 mm Earphone pairing capability: Info missing Height: 45 mm Water-resistant case: Yes Built-in memory capacity: 0.032 Built-in speakers: Yes Thickness: 13.6 mm Number of cores: Info missing Electronic compass: Yes Call notification: Yes GPS navigation: Yes Touchscreen: Yes Strap color: Black SIM card type: No Step counter: Yes Activity tracking: Yes Case protection standard: WR50, MIL-STD 810H