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

 
WSD-F20A
Fenix 5X
Charge
G Watch R
T-Rex
 CasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowFitbitChargeRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$699$130$300$140
Release20182017201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 12 days7-10 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x240NA320 x 320360 x 360
Size1.32 inches1.2 inchesNA1.3 inches1.3 inches
TouchNA
TypeLCDNAOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAAndroid WearBuild-in
Apps
Music

All Wearables