Fitbit Alta vs. Garmin Vivosmart HR vs. Amazfit Arc vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Alta
Vivosmart HR
Arc
Grayson
Core
Grayson
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$170$69.99$350$99$350
Release201620152016201820162018

Activity & Fitness

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

Battery

Duration5 days5 days20 days24 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 6872 x40453 x 454NA453x454
Sizen/a1.08 inches0.42 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDn/aOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATMNA1 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables