ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus VivoWatch vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 3
Ionic
VivoWatch
Charge HR
Flex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$229$299$160$150$100
Release20172017201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days24 hours to 10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250128 x 128NANA
Size1.39 inches1.42NANANA
TouchNANA
TypeAMOLEDOLEDNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSKoodOSNANA
Apps
Music

All Wearables