ASUS ZenWatch 2 vs. Garmin Vivoactive vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
ZenWatch 2
Vivoactive
Charge 3
Forerunner 45
GTS
 ASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$250$150$199$150
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days7 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320205 x 14866 x 18208 x 208348 x 442
Size1.63 inches or 1.45 inch1.38 inches.721 inches1.04 inches1.65 inches
Touch
TypeAMOLEDLCDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNABuilt-inWear OS
Apps
Music

All Wearables