Runtastic Orbit
Tech specs 
Size1.8 x 4.8 cm
MaterialSilicone
ChargingUSB
BatteryRechargeable
Battery life3-5 days
Water-resistanceUp to 100 metres
Weight8.5 grams
SensorAccelerometer, vibration motor
DisplayOLED
Screen size
ColorsBlack, Blue
Other
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
Floors
SleepYes
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
GPS
Running features
Swimming features
Smartphone notifications
Other With the simple tap of a button, you can take note of your mood and identify moments in your day that you feel especially awesome and empowered!
Links 
View onAmazon
Amazon US rating3.4 out of 5 stars
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