Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. LG G Watch R vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivosmart HR
ZenWatch 3
Grayson
G Watch R
Grayson
T-Rex
 GarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$229$350$300$350$140
Release201520172018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours2 days24 hours20 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 400453 x 454320 x 320453x454360 x 360
Size1.08 inches1.39 inches1.39 inches1.3 inches1.39 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDP-OLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables