Fitbit Zip vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex

 
Zip
Ionic
VivoWatch
645 Music
Flex
 FitbitZipRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$60$299$160$450$100
Release20122017201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 128240 x 240NA
Sizen/a1.42NA1.2 inchesNA
TouchNA
Typen/aOLEDNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceSplash Resistant50mIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSNA
Apps
Music

All Wearables