Fitbit Flex 2 vs. New Balance RunIQ vs. Amazfit Cor vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Flex 2
RunIQ
Cor
Grayson
Watch Series 4
Grayson
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$299$79.99$350$329$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)12 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40080 x 160453 x 454384 x 480453x454
Sizen/a1.39 inches1.23 inches1.39 inches1.78 inches1.39 inches
Touchn/a
TypeLEDAMOLEDIPS LCDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Android WearWatch OS 5Android Wear
Apps
Music

All Wearables