Polar A360 vs. Withings Pulse Ox vs. Huawei Watch 2 vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
A360
Pulse Ox
Watch 2
Grayson
Charge
Grayson
 PolarA360Remove Buy NowWithingsPulse OxRemove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$120$350$350$130$350
Release201520142017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 weeks48 hours24 hours7-10 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution160 x 80128 x 32480 x 480453 x 454NA453x454
Size1.18 inchesn/a1.38 inches1.39 inchesNA1.39 inches
TouchSwipeNA
Typen/aOLEDP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP681 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Android WearNAAndroid Wear
Apps
Music

All Wearables