Fitbit One vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Flex

 
One
Vivosmart HR
645 Music
Watch Urbane 2
Flex
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$170$450$300$100
Release20122015201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10-14 days5 days7 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240480 x 480NA
Sizen/a1.08 inches1.2 inches1.38 inchesNA
TouchNA
TypeOLEDn/aMIPP-OLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables