Smartwatch digital touchscreen 3.63 Cm 1.43 Amoled 466 x 466 pixels built-in microphone built-in speaker s heart rate monitor gps satellite wi-fi bluetooth near field communication nfc built-in battery 65 h sleek design,light weight casealuminum alloy case with stylish watch stylequalcomm snapdragon w5 gen 1newest smartwatch processor for powerful performance and low power consumption1.43 Amoled with always-on-displayhigh resolution and exquisite watch faceswear os x miui watchseamless product experience for xiaomi and android smartphone usersgoogle services and ecosystempre-installed google apps and rich third-party apps accessible via play storeadvanced health and workout trackingheart rate, spo , sleep, and more display display type digital display resolution 466 x 466 pixels touchscreen yes display technology amoled display diagonal 3.63 Cm 1.43 Performance built-in microphone yes built-in speaker s yes built-in camera no operating system installed wear os processor manufacturer qualcomm processor model w5 gen 1 design market positioning smartwatch watch case size 46 mm watch case colour silver watch case material aluminium band colour silver band material thermoplastic polyurethane tpu shape round features heart rate monitor yes blood pressure monitor yes blood oxygen sensor yes multisport mode yes quality of sleep yes atmospheric pressure sensor yes network gps satellite yes ports & interfaces wi-fi yes bluetooth yes near field communication nfc yes power battery ty...