Fitbit Alta vs. Garmin Vivosmart HR vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Alta
Vivosmart HR
Access Sofie
Grayson
Core
Grayson
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$170$395$350$99$350
Release201620152017201820162018

Activity & Fitness

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

Battery

Duration5 days5 days1 day24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68390 x 390 1.19 inches453 x 454NA453x454
Sizen/a1.08 inches1.39 inchesNA1.39 inches
Touchn/aAMOLDEDNA
TypeOLEDn/aAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear 2.0Android WearNAAndroid Wear
Apps
Music

All Wearables