Polar M400 vs. Jawbone UP Move vs. Apple Watch Series 4 vs. LG Watch Urbane LTE vs. Amazfit T-Rex

 
M400
UP Move
Watch Series 4
Watch Urbane LTE
T-Rex
 PolarM400Remove Buy NowJawboneUP MoveRemove Buy NowAppleWatch Series 4Remove Buy NowLGWatch Urbane LTERemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$50$329$189$140
Release20142014201820152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 monthsNot Yetn/a20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNA384 x 480320 x 320360 x 360
Sizen/aNA1.78 inches1.3 inches1.3 inches
TouchNA
Typen/aNAMicroLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash ResistantNot YetIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5LG Wearable PlatformBuild-in
Apps
Music

All Wearables