ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
ZenWatch 2
Forerunner 735XT
Alta HR
Vivosmart HR Plus
GTR
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$450$150$179$199
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180128 x 36160 x 68454 x 454
Size1.63 inches or 1.45 inch1.23 inches1.4 inches0.5 inches x 0.8 inches1.39 inches
Touchn/a
TypeAMOLEDn/aOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNABuild-in
Apps
Music

All Wearables