ASUS ZenWatch 2 vs. Garmin Vivoactive vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Charge 3

 
ZenWatch 2
Vivoactive
Stratos
645 Music
Charge 3
 ASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$250$199$450$150
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days5 days7 days7 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 148320 x 300240 x 24066 x 18
Size1.63 inches or 1.45 inch1.38 inches1.34 inches1.2 inches.721 inches
Touch
TypeAMOLEDLCDOLEDMIPOLED

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/aProprietaryNA
Apps
Music

All Wearables