Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Amazfit Pace vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Mi Band 2
Pace
Grayson
A370
Grayson
 FitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitPaceRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$23$130$350$179.95$350
Release201620162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours5 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300453 x 454160 x 80453x454
Sizen/a0.42 inches1.34 inches1.39 inches1.18 inches1.39 inches
Touchn/a
TypeLEDOLEDTFT LCDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP671 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables