Fitbit Alta vs. Apple Watch Series 2 vs. Apple Watch vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Alta
Watch Series 2
Watch
Grayson
Charge 3
Grayson
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$269$349$350$150$350
Release201620162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours18 hours24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312340 x 272 or 390 x 312453 x 45466 x 18453x454
Sizen/a1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.39 inches.721 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX71 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables