Fitbit Flex 2 vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Flex 2
Fenix 5s
Grayson
Alta HR
Vivofit 4
Grayson
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$599.99$350$150$79.95$350
Release201620172018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days24 hours7 days1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218453 x 454128 x 3688 x 88453x454
Sizen/a1.1 inches1.39 inches1.4 inchesNA1.39 inches
Touchn/a
TypeLEDnaAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
Music

All Wearables