Polar M400 vs. Moov Now vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Polar Loop vs. Michael Kors Grayson

 
M400
Now
Grayson
TicWatch E
Loop
Grayson
 PolarM400Remove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$79$350$159$100$350
Release201420152018201720132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months24 hours1.5-2 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454400 x 400NA453x454
Sizen/an/a1.39 inches1.4 inchesNA1.39 inches
Touchn/a
Typen/an/aAMOLEDOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a1 ATMIP672 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables