Fitbit Alta vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Alta HR

 
Alta
Flex 2
VivoWatch
ZenWatch
Alta HR
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$130$100$160$150$150
Release20162016201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 128320 x 320128 x 36
Sizen/an/aNA1.63 inches1.4 inches
Touchn/an/a
TypeOLEDLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a5 ATMIP67IP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aKoodOSAndroid Wear
Apps
Music

All Wearables