Pebble Classic vs. Polar M400 vs. Sony SmartWatch 3 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Classic
M400
SmartWatch 3
VivoWatch
Grayson
Grayson
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$200$250$160$350$350
Release201320142014201820182018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days2 days24 hours to 10 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320128 x 128453 x 454453x454
Size1.26 inchesn/a1.6 inchesNA1.39 inches1.39 inches
Touch
Typee-papern/aTFT LCDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearKoodOSAndroid WearAndroid Wear
Apps
Music

All Wearables