Fitbit Alta vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Pebble Core vs. Michael Kors Grayson

 
Alta
Forerunner 935
Grayson
Vivofit 4
Core
Grayson
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$500$350$79.95$99$350
Release201620172018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysUp to 2 weeks24 hours1 yearNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240453 x 45488 x 88NA453x454
Sizen/a1.2 inches1.39 inchesNANA1.39 inches
Touchn/aNA
TypeOLEDLCDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATMNA1 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables