Polar M600 vs. Garmin Vivosmart vs. Michael Kors Grayson vs. LG G Watch R vs. Michael Kors Grayson vs. Amazfit T-Rex

 
M600
Vivosmart
Grayson
G Watch R
Grayson
T-Rex
 PolarM600Remove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$170$350$300$350$140
Release201620142018201420182019

Activity & Fitness

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

Battery

Duration2 days7 days24 hours2 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 16453 x 454320 x 320453x454360 x 360
Size1.3 inches1.41 inches1.39 inches1.3 inches1.39 inches1.3 inches
Touchn/a
TypeTFTOLEDAMOLEDP-OLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables