Fitbit Alta vs. Garmin Vivofit 3 vs. Asus ZenWatch vs. Fitbit Flex vs. Amazfit GTR

 
Alta
Vivofit 3
ZenWatch
Flex
GTR
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$150$100$199
Release20162016201420132019

Activity & Fitness

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

Battery

Duration5 days1 yearNA5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64320 x 320NA454 x 454
Sizen/a0.55 inches1.63 inchesNA1.39 inches
Touchn/aNA
TypeOLEDn/aAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNABuild-in
Apps
Music

All Wearables