Watch size : 44mm
Screen size is 1.92 inches
Strap size: 42/44mm
Screen is HD IPS, 2.5D Curved full touch screen and 250x285 resolution
Key functions include Bluetooth call, calendar, calculator, smart voice, find mobile phone, raise the hand to brighten the screen, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, exercise data, sleep monitoring, exercise mode outdoor running, walking, climbing, indoor running, alarm clock, information reminder, remote control camera, Bluetooth music playback, sedentary reminder