Polar M400 vs. TomTom Adventurer vs. ASUS ZenWatch 3 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M400
Adventurer
ZenWatch 3
VivoWatch
Grayson
Grayson
 PolarM400Remove Buy NowTomTomAdventurerRemove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$229$160$350$350
Release201420162017201820182018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a48 hours24 hours to 10 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400128 x 128453 x 454453x454
Sizen/an/a1.39 inchesNA1.39 inches1.39 inches
Touch
Typen/an/aAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2KoodOSAndroid WearAndroid Wear
Apps
Music

All Wearables