Fitbit Ionic vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Fitbit Charge 3 vs. Polar A370 vs. Michael Kors Grayson

 
Ionic
Grayson
TicWatch E
Charge 3
A370
Grayson
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$350$159$150$179.95$350
Release201720182017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours1.5-2 days7 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250453 x 454400 x 40066 x 18160 x 80453x454
Size1.421.39 inches1.4 inches.721 inches1.18 inches1.39 inches
Touch
TypeOLEDAMOLEDOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMIP675 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearAndroid Wear 2.0NAAndroid Wear
Apps
Music

All Wearables