Fitbit Flex 2 vs. Fitbit Zip vs. Apple Watch vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Flex 2
Zip
Watch
Grayson
Charge
Grayson
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$60$349$350$130$350
Release201620122015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months18 hours24 hours7-10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312453 x 454NA453x454
Sizen/an/a1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeLEDn/aAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX71 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables