Garmin Vivosmart vs. Asus VivoWatch vs. Casio WSD-F20A vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivosmart
VivoWatch
WSD-F20A
Vivosmart 3
T-Rex
 GarminVivosmartRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$160$399$139.99$140
Release20142018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours to 10 days1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16128 x 128320 x 32064 x 128360 x 360
Size1.41 inchesNA1.32 inchesNA1.3 inches
Touch
TypeOLEDNALCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSBuild-in
Apps
Music

All Wearables