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

 
Watch Series 3
Loop 2
Watch Urbane 2
Charge 3
T-Rex
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowLGWatch Urbane 2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$120$300$150$140
Release20172015201520182019

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)NA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a480 x 48066 x 18360 x 360
Size1.5 inches or 1.65 inchesn/a1.38 inches.721 inches1.3 inches
Touch
TypeAMOLEDLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearNABuild-in
Apps
Music

All Wearables