Apple Watch Series 3 vs. Garmin Fenix 5 vs. LG G Watch vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Watch Series 3
Fenix 5
G Watch
Forerunner 45
T-Rex
 AppleWatch Series 3Remove Buy NowGarminFenix 5Remove Buy NowLGG WatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$599.99$230$199$140
Release20172017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 Weeks1.5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240280 x 280208 x 208360 x 360
Size1.5 inches or 1.65 inches1.2 inches1.65 inches1.04 inches1.3 inches
Touch
TypeAMOLEDnaIPS LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearBuilt-inBuild-in
Apps
Music

All Wearables