ASUS ZenWatch 2 vs. Withings Go vs. Fitbit Alta HR vs. Amazfit T-Rex

 
ZenWatch 2
Go
Alta HR
T-Rex
 ASUSZenWatch 2Remove Buy NowWithingsGoRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$80$150$140
Release2016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months7 days20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a128 x 36360 x 360
Size1.63 inches or 1.45 inchn/a1.4 inches1.3 inches
Touchn/a
TypeAMOLEDE-InkOLEDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aBuild-in
Appsn/a
Music

All Wearables