ASUS ZenWatch 2 vs. Garmin Vivoactive HR vs. Fitbit Alta vs. Fitbit Charge 2 vs. Amazfit GTR

 
ZenWatch 2
Vivoactive HR
Alta
Charge 2
GTR
 ASUSZenWatch 2Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$250$130$150$199
Release20162016201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a13 hours to 8 days5 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320148 x 205n/an/a454 x 454
Size1.63 inches or 1.45 inch1.38 inchesn/an/a1.39 inches
Touchn/an/a
TypeAMOLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/an/a5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Music

All Wearables