Garmin Forerunner 225 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Flex vs. Garmin Vivofit 4

 
Forerunner 225
645 Music
Watch Urbane 2
Flex
Vivofit 4
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$450$300$100$79.95
Release20152018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks7 daysNA5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240480 x 480NA88 x 88
Size1 inch1.2 inches1.38 inchesNANA
TouchNA
Typen/aMIPP-OLEDLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearNA
Appsn/a
Musicn/a

All Wearables