Amazfit Arc
Tech specs 
Size0.42 inch screen
MaterialSilicone
ChargingYes
BatteryLithium-polymer rechargeable battery
Battery lifeup to 20 days
Water-resistancewater and dust resistance rating (IP67)
Weight20 grams
Sensoraccelerometer, optical heart rate sensor
DisplayUV coated and scratch resistant OLED touchscreen
Screen size0.42 inch
ColorsBlack
Other
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
Floors
SleepYes
Heart rateYes
Vo2Max
Stress & recovery
UV exposureNo
Skin temperature
Galvanic skin response
GPS
Running features
Swimming features
Smartphone notificationsYes
Other
Links 
View onAmazon | Best Buy
Amazon US rating3.2 out of 5 stars
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