Image of a Watch
Image of a Time
Image of a SmartWatch 3
Image of a WSD-F20A
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Basic Info

Suggested Price$349$150$250$399
Release2015201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days2 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400168 x 144320 x 320320 x 320
Size1.4 inches1.26 inches1.6 inches1.32 inches
Touch
TypeAMOLEDe-paperTFT LCDLCD

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSAndroid WearWear OS
Apps
Musicn/a

All Wearables