Michael Kors Grayson vs. Fitbit Alta HR vs. Jaybird Reign vs. Michael Kors Grayson vs. Huawei Band 2 vs. Garmin Vivosmart 4

 
Grayson
Alta HR
Reign
Grayson
Band 2
Vivosmart 4
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$150$150$350$69.99$130
Release201820172015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days5 days24 hours21 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 36NA453x454128 x 3248 x 128
Size1.39 inches1.4 inchesNA1.39 inches0.91 inches0.74 inches
TouchNA
TypeAMOLEDOLEDLEDAMOLEDPMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid Wear
Apps
Music

All Wearables