Apple Watch Series 3 vs. Polar M430 vs. LG Watch Urbane 2 vs. Fitbit Charge HR vs. Amazfit T-Rex

 
Watch Series 3
M430
Watch Urbane 2
Charge HR
T-Rex
 AppleWatch Series 3Remove Buy NowPolarM430Remove Buy NowLGWatch Urbane 2Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$255$300$150$140
Release20172017201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours30 hoursNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128x128480 x 480NA360 x 360
Size1.5 inches or 1.65 inches1.4 inch1.38 inchesNA1.3 inches
TouchNA
TypeAMOLEDLCDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30NA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearNABuild-in
Apps
Music

All Wearables