Polar A360 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Mobvoi TicWatch e2

 
A360
Grayson
Alta HR
Charge 3
Grayson
TicWatch e2
 PolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$350$150$150$350$200
Release201520182017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours7 days7 days24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 80453 x 454128 x 3666 x 18453x454360 x 360
Size1.18 inches1.39 inches1.4 inches.721 inches1.39 inches1.2 inches
Touch
Typen/aAMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables