Garmin Forerunner 225 vs. Polar M400 vs. ASUS ZenWatch 3 vs. LG Watch Urbane vs. Amazfit T-Rex

 
Forerunner 225
M400
ZenWatch 3
Watch Urbane
T-Rex
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowLGWatch UrbaneRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$229$245$140
Release20152014201720152019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days48 hoursNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution180 x 180n/a400 x 400320 x 320360 x 360
Size1 inchn/a1.39 inches1.3 inches1.3 inches
Touch
Typen/an/aAMOLEDP-OLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Android WearBuild-in
Appsn/a
Musicn/a

All Wearables