Garmin Vivoactive HR vs. Michael Kors Grayson vs. Fitbit Flex vs. Jaybird Reign vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Vivoactive HR
Grayson
Flex
Reign
Grayson
Vivosmart 4
 GarminVivoactive HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$350$100$150$350$130
Release201620182013201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days24 hours5 days5 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205453 x 454NANA453x45448 x 128
Size1.38 inches1.39 inchesNANA1.39 inches0.74 inches
TouchNANA
Typen/aAMOLEDLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables