ASUS ZenWatch 2 vs. Garmin Vivosmart vs. Microsoft Band 2 vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
ZenWatch 2
Vivosmart
Band 2
Charge 3
T-Rex
 ASUSZenWatch 2Remove Buy NowGarminVivosmartRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$250$150$140
Release20162014201520182019

Activity & Fitness

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

Battery

Durationn/a7 days48 hours (without GPS)7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320128 x 16320 x 12866 x 18360 x 360
Size1.63 inches or 1.45 inch1.41 inches1.36 inches.721 inches1.3 inches
Touch
TypeAMOLEDOLEDCapacitative TFTOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables