Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Alta
Band 2
Cor
Grayson
Watch Series 4
Grayson
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$250$79.99$350$329$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)12 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 12880 x 160453 x 454384 x 480453x454
Sizen/a1.36 inches1.23 inches1.39 inches1.78 inches1.39 inches
Touchn/a
TypeOLEDCapacitative TFTIPS LCDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables