Garmin Fenix 3 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Fenix 3
645 Music
Watch Urbane 2
Flex
Vivosmart 4
 GarminFenix 3Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$450$300$100$130
Release20152018201520132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks7 daysNA5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240480 x 480NA48 x 128
Size1.2 inches1.2 inches1.38 inchesNA0.74 inches
TouchNA
TypeChroma LEDMIPP-OLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables