Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. LG Watch Urbane vs. Fitbit Flex

 
Ionic
VivoWatch
645 Music
Watch Urbane
Flex
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$160$450$245$100
Release20172018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days24 hours to 10 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution348x250128 x 128240 x 240320 x 320NA
Size1.42NA1.2 inches1.3 inchesNA
TouchNA
TypeOLEDNAMIPP-OLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP675 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSAndroid WearNA
Apps
Music

All Wearables