Casio WSD-F20A vs. Michael Kors Grayson vs. LG Watch Urbane LTE vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
WSD-F20A
Grayson
Watch Urbane LTE
Grayson
Vivosmart 4
T-Rex
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowLGWatch Urbane LTERemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$350$189$350$130$140
Release201820182015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration1 day24 hoursn/a24 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454320 x 320453x45448 x 128360 x 360
Size1.32 inches1.39 inches1.3 inches1.39 inches0.74 inches1.3 inches
Touch
TypeLCDAMOLEDP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearLG Wearable PlatformAndroid WearBuild-in
Apps
Music

All Wearables