Huawei Fit vs. Fitbit Flex 2 vs. Apple Watch vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Fit
Flex 2
Watch
Grayson
A370
Grayson
 HuaweiFitRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$100$349$350$179.95$350
Release201620162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days5 days18 hours24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution208 x 208n/a340 x 272 or 390 x 312453 x 454160 x 80453x454
Size1.04 inchesn/a1.5 inches or 1.65 inches1.39 inches1.18 inches1.39 inches
Touchn/a
TypeMemory LCDLEDAMOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX71 ATMWR301 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aWatch OSAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables