Xiaomi Watch S1 Active

All-Day Blood Oxygen Saturation SPO2 :
Stayed tuned with your body, measure your body oxygen saturation to keep on top of your respiratory health

Activity Tracking with 117 Sports Modes:
Rowing Machine, Elliptical, Yoga, Outdoor Running, Outdoor Cycling, Pool Swimming, Indoor Cycling, Jump Rope, Treadmill, Power Walking, Freestyle, Basketball, Boxing, HIIT, Ice Skating, Zumba and more

Battery Life:
up to 12 days on normal mode, up to 24 days on battery saver mode

5ATM Water Resistance:
Up to 50m water resistance

Sleep Tracking and Score:
24-hour sleep monitoring tracking your sleep cycle through REM, light and deep sleep. Record quality of Naps. Provides sleep score and tailored scientific advice to help you improve your sleep

Stress Monitoring:
track and monitor your stress and give you suggestions to ease and recover from stress

Other features:
Music Playback, Find My Phone, Phone Muting, Do Not Disturb Mode, Phone Unlocking, Incoming Call Notification, Countdown Timer, Calendar Reminder, Event Reminder, Message Alerts, Idle Alerts, Weather Forecast

Compatibility:
Bluetooth 5.0, compatible with both Apple IOS 10.0 and Android 5.0 or above; Included components: watch, charging cable

Main features

Colours: Moon White /Ocean Blue /Space Black
Sensors: Heart rate sensor (with blood oxygen sensor), accelerator, gyroscope, geomagnetic sensor,
atmospheric sensor, ambient light sensor
Dimensions: 46.5×47.3x11mm (not including the strap and local protrusions)
Satellite positioning systems:GPS, GLONASS, GALILEO, BDS, QZSS
Battery: capacity 470mAh
Display: 1.43″ AMOLED display
Water resistance rating: 5 ATM
Resolution: 466×466
Operating temperature: 10℃-45℃
Strap: White silicone, black and blue TPU
Adjustable length: 160-220mm
Compatible with: Android 6.0 or iOS 10.0 and above