Screen
1.1″AMOLED screen
Screen resolution: 126*294
Number of screen colors: 16 bit
Screen backlight: maximum brightness ≥450nit, adjustable brightness
Screen buttons: 1 touch button (wake up, return)

Sensor
High-precision six-axis sensor + PPG heart rate sensor
Six-axis sensor: low-power three-axis acceleration sensor + three-axis gyroscope
PPG heart rate sensor (in which the infrared detection function is only supported by the NFC version)

Battery Life
14 days long battery life, magnetic charging
Charging method: magnetic charging
Charging time: <2 hours
Endurance: ≥14 days

Sports
11 professional sports modes
Support sports types: outdoor running, walking, cycling, indoor running, pool swimming, exercise, indoor cycling, elliptical machine, skipping rope, yoga, rowing machine
Support running, walking automatic detection, speed reminder, whole kilometer reminder, high heart rate reminder

Health
24-hour heart rate sleep monitoring + women’s health
Heart rate monitoring: infrared detection heart rate (only supported by NFC version), all-day heart rate, manual heart rate,
Resting heart rate, heart rate curve
Sleep monitoring: deep sleep, light sleep, REM rapid eye movement, sporadic naps
Women’s Health: Records and reminders of physiology and ovulation
Stress monitoring, breathing training, PAI vitality index assessment, sedentary reminder, step recording, goal setting

Other functions
Take pictures remotely, play music, find phone, mute phone, unlock phone, unlock notebook, call reminder, do not disturb phone, WeChat reminder, APP message reminder, calendar reminder, event reminder, weather forecast, timer, countdown, alarm clock, Bluetooth broadcast , Online dial, custom dial, preset dial, screen lock, off-wrist detection, charging progress display, choice of wearing method, OTA upgrade.