Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Cor vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Alta
Band 2
Cor
Forerunner 235
Grayson
Grayson
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitCorRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$250$79.99$299.99$350$350
Release201620152018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)12 days9 days24 hours24 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 160215 x 180453 x 454453x454
Sizen/a1.36 inches1.23 inches1.23 inches1.39 inches1.39 inches
Touchn/a
TypeOLEDCapacitative TFTIPS LCDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables