Fitbit Flex 2 vs. Amazfit Pace vs. Michael Kors Grayson vs. Fitbit Charge vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Pace
Grayson
Charge
A370
Grayson
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$130$350$130$179.95$350
Release201620172018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours7-10 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300453 x 454NA160 x 80453x454
Sizen/a1.34 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLEDTFT LCDAMOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables