Xiaomi Mi Band 2
Tech specs 
Size15.7mm x 10.5mm x 40.3mm (W x D x H)
MaterialHypoallergenic silicone band
ChargingYes
Battery70 mAh battery
Battery lifeUp to 20 days
Water-resistanceSplash proof (IP67)
Weight7 grams
SensorADI ultra-low power acceleration sensors and optical heart rate sensor
DisplayOLED Display
Screen size0.42"
ColorsBlack, Blue, Green and Orange
Other
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
Floors
SleepYes
Heart rateYes
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPS
Running features
Swimming features
Other
Non-fitness functions 
Smartphone notificationsYes
On-board music storage
Connected pay
Links 
Affiliate link*Amazon
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**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.

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