Image of a Watch Series 2
Image of a Fenix 3
Image of a Vivofit 4
Image of a Watch
Image of a Speedo Shine 2
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Basic Info

Suggested Price$269$500$79.95$349$80
Release20162015201820152016

Activity & Fitness

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

Battery

Duration18 hours50 hours to 6 weeks1 yearn/a6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312218 x 21888 x 88400 x 400n/a
Size1.5 inches or 1.65 inches1.2 inchesNA1.4 inchesn/a
Touchn/a
TypeAMOLEDChroma LEDNAAMOLEDn/a

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM10 ATM5 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/aAndroid Wearn/a
Apps
Musicn/a

All Wearables