Polar M600 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Jawbone UP Move vs. Michael Kors Grayson vs. Amazfit T-Rex

 
M600
Grayson
Gear 2
UP Move
Grayson
T-Rex
 PolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$350$300$50$350$140
Release201620182014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days24 hours2-3 days6 months24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240453 x 454320 x 320NA453x454360 x 360
Size1.3 inches1.39 inches1.63 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypeTFTAMOLEDSuper AMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATMIP67Splash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearTizen OSNAAndroid WearBuild-in
Apps
Music

All Wearables