Apple Watch Series 3 vs. LG Watch Style vs. Apple Watch Series 4 vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 3
Watch Style
Watch Series 4
G Watch R
T-Rex
 AppleWatch Series 3Remove Buy NowLGWatch StyleRemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$249$329$300$140
Release20172017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNot Yet2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360384 x 480320 x 320360 x 360
Size1.5 inches or 1.65 inches1.2 inches1.78 inches1.3 inches1.3 inches
Touch
TypeAMOLEDP-OLEDMicroLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67Not YetIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wear 2Watch OS 5Android WearBuild-in
Apps
Music

All Wearables