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Image of a WSD-F20A
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Basic Info

Suggested Price$90$99.99$79.99$349$399
Release20152018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 to 7 days30 days12 days18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 32176 x 17680 x 160340 x 272 or 390 x 312320 x 320
Size1 inch1.28 inches1.23 inches1.5 inches or 1.65 inches1.32 inches
Touch
TypeOLEDNAIPS LCDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX4IP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OS
Apps
Music

All Wearables