Huawei Watch vs. TomTom Spark vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Watch
Spark
Charge 2
Grayson
A370
Grayson
 HuaweiWatchRemove Buy NowTomTomSparkRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$349$150$150$350$179.95$350
Release201520152016201820172018

Activity & Fitness

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

Battery

Durationn/an/a5 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution400 x 400n/an/a453 x 454160 x 80453x454
Size1.4 inchesn/an/a1.39 inches1.18 inches1.39 inches
Touchn/a
TypeAMOLEDLCDOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMn/a1 ATMWR301 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables