Garmin Vivoactive HR vs. Polar M400 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson

 
Vivoactive HR
M400
Stratos
Grayson
TicWatch E
Grayson
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$199$350$159$350
Release201620142018201820172018

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days5 days24 hours1.5-2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a320 x 300453 x 454400 x 400453x454
Size1.38 inchesn/a1.34 inches1.39 inches1.4 inches1.39 inches
Touch
Typen/an/aOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid WearAndroid Wear 2.0Android Wear
Apps
Music

All Wearables