Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
VivoWatch
WSD-F20A
Charge HR
Versa 2
T-Rex
 AsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$160$399$150$199$140
Release20182018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours to 10 days1 day5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 128320 x 320NA300 x 300360 x 360
SizeNA1.32 inchesNA1.34 inches1.3 inches
TouchNA
TypeNALCDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSWear OSNABuild-inBuild-in
Apps
Music

All Wearables