Image of a Watch Series 2
Image of a Phase
Image of a Charge 2
Image of a Vivofit 3
Image of a Cor
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Basic Info

Suggested Price$269$175$150$100$79.99
Release20162016201620162018

Activity & Fitness

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

Battery

Duration18 hours6 months5 days1 year12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a64 x 6480 x 160
Size1.5 inches or 1.65 inchesn/an/a0.55 inches1.23 inches
Touchn/an/a
TypeAMOLEDn/aOLEDn/aIPS LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/an/a
Apps
Music

All Wearables