Fitbit Flex 2 vs. Apple Watch Series 2 vs. Apple Watch vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Flex 2
Watch Series 2
Watch
Grayson
Alta HR
Grayson
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$269$349$350$150$350
Release201620162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours18 hours24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312340 x 272 or 390 x 312453 x 454128 x 36453x454
Sizen/a1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeLEDAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIPX71 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OSAndroid WearAndroid Wear
Apps
Music

All Wearables