Polar A360 vs. Withings Go vs. ASUS ZenWatch 3 vs. Amazfit T-Rex

 
A360
Go
ZenWatch 3
T-Rex
 PolarA360Remove Buy NowWithingsGoRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$80$229$140
Release2015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days8 months48 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/aYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a400 x 400360 x 360
Size1.18 inchesn/a1.39 inches1.3 inches
Touchn/a
Typen/aE-InkAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Build-in
Appsn/a
Music

All Wearables