Samsung Gear S2 vs. Samsung Gear S3 vs. LG Watch Style vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Gear S2
Gear S3
Watch Style
Watch Series 4
T-Rex
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowLGWatch StyleRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$350$249$329$140
Release20152016201720182019

Activity & Fitness

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

Battery

Duration2-3 days4 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360360 x 360384 x 480360 x 360
Size1.2 inches1.3 inches1.2 inches1.78 inches1.3 inches
Touch
TypeSuper AMOLEDFullcolor AODP-OLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenAndroid Wear 2Watch OS 5Build-in
Apps
Music

All Wearables