Fitbit Flex 2 vs. Polar A360 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Huawei Band 3 Pro

 
Flex 2
A360
Grayson
Alta HR
Grayson
Band 3 Pro
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$100$200$350$150$350$70
Release201620152018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours7 days24 hours12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80453 x 454128 x 36453x454454 x 454
Sizen/a1.18 inches1.39 inches1.4 inches1.39 inches1.39 inches
Touchn/a
TypeLEDn/aAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables