Fitbit Alta vs. Garmin Vivosmart vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Fitbit Flex

 
Alta
Vivosmart
Vivosmart HR
ZenWatch
Flex
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$170$170$150$100
Release20162014201520142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16160 x 68320 x 320NA
Sizen/a1.41 inches1.08 inches1.63 inchesNA
Touchn/aNA
TypeOLEDOLEDn/aAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP551 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearNA
Apps
Music

All Wearables