Garmin Fenix 5 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. LG G Watch R vs. Amazfit T-Rex

 
Fenix 5
WSD-F20A
Charge 3
G Watch R
T-Rex
 GarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$399$150$300$140
Release20172018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 Weeks1 day7 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240320 x 32066 x 18320 x 320360 x 360
Size1.2 inches1.32 inches.721 inches1.3 inches1.3 inches
Touch
TypenaLCDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAAndroid WearBuild-in
Apps
Music

All Wearables