Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. LG G Watch R vs. Amazfit T-Rex

 
Vivosmart HR
ZenWatch 3
WSD-F20A
G Watch R
T-Rex
 GarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$229$399$300$140
Release20152017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68400 x 400320 x 320320 x 320360 x 360
Size1.08 inches1.39 inches1.32 inches1.3 inches1.3 inches
Touch
Typen/aAMOLEDLCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSAndroid WearBuild-in
Apps
Music

All Wearables