Amazfit BipAmazfit Bip 2
Tech specs 
Size20 mm standard watch band width20 mm standard watch band width
MaterialPolycarbonate + Zirconia ceramicsPolycarbonate + Zirconia ceramics
ChargingUSBUSB
Battery190mAh Ah lithium battery190mAh Ah lithium battery
Battery lifeMore than 30 days of battery life with regular use, and up to 45 days with minimal notifications. 22 hours with GPS switched on. About 30 days
Water-resistanceIP685 ATM
Weight31 grams or 18 grams without strap32 grams or 18 grams without strap
SensorTriaxial accelerometer, geomagnetic sensor, barometer, air pressure sensor, PPG heart rate sensor, a GPS and GLONASS module and Bluetooth connectivityTriaxial Acceleration Sensor, PPG Heart Rate Sensor, Geomagnetic sensor, a GPS and GLONASS module and Bluetooth connectivity
DisplayLCD display, protected by Gorilla Glass 3, with a resolution of 176 x 176 pixelsLCD display, protected by Gorilla Glass 3, with a resolution of 127 x 127 pixels
Screen size1.28 inch 1.2 inch
ColorsOnyx Black, White Cloud, Kokoda Green and Cinnabar Red Onyx Black, White Cloud, Kokoda Green and Cinnabar Red
Other
Activity tracking 
StepsYesYes
DistanceYesYes
Calories burnedYesYes
ActivityYesYes
Floors
SleepYesYes
Heart rateYesYes
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSYesYes
Running features
Swimming features
Other
Non-fitness functions 
Smartphone notificationsEmails, text messages, calls, calendar alerts and app notifications Emails, text messages, calls, calendar alerts and app notifications
On-board music storage
Connected pay
LTE
Links 
Affiliate link*Amazon | Amazfit
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