Apple Watch Series 3 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. LG G Watch R vs. Amazfit GTS

 
Watch Series 3
Watch Series 4
Forerunner 45
G Watch R
GTS
 AppleWatch Series 3Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$329$199$300$150
Release20172018201920142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNot Yet7 days2 days14 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 312384 x 480208 x 208320 x 320348 x 442
Size1.5 inches or 1.65 inches1.78 inches1.04 inches1.3 inches1.65 inches
Touch
TypeAMOLEDMicroLEDLCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNot Yet5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OS 5Built-inAndroid WearWear OS
Apps
Music

All Wearables