Polar M400 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Jawbone UP Move vs. Michael Kors Grayson

 
M400
Loop 2
Grayson
TicWatch E
UP Move
Grayson
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$120$350$159$50$350
Release201420152018201720142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)24 hours1.5-2 days6 months24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a453 x 454400 x 400NA453x454
Sizen/an/a1.39 inches1.4 inchesNA1.39 inches
TouchNA
Typen/aLEDAMOLEDOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM1 ATMIP67Splash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear 2.0NAAndroid Wear
Apps
Music

All Wearables