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Image of a WSD-F20A
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Image of a Vivosmart
Image of a Vivosmart HR
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Basic Info

Suggested Price$79.99$399$200$170$170
Release20182018201620142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day5 Days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320n/a128 x 16160 x 68
Size1.23 inches1.32 inchesn/a1.41 inches1.08 inches
Touch
TypeIPS LCDLCDLCDOLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSn/an/an/a
Apps
Music

All Wearables