Garmin Vivoactive HR vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jaybird Reign vs. Michael Kors Grayson

 
Vivoactive HR
Stratos
Grayson
Vivofit 4
Reign
Grayson
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$199$350$79.95$150$350
Release201620182018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days24 hours1 year5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300453 x 45488 x 88NA453x454
Size1.38 inches1.34 inches1.39 inchesNANA1.39 inches
TouchNA
Typen/aOLEDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables