Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Charge 2
Vivosmart HR
Fenix 5s
Grayson
Flex
Grayson
 FitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$170$599.99$350$100$350
Release201620152017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 9 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68218x 218453 x 454NA453x454
Sizen/a1.08 inches1.1 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDn/anaAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables