Fitbit Charge 2 vs. Fitbit Flex 2 vs. Fitbit One vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Charge 2
Flex 2
One
Grayson
Grayson
VivoActive 4
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$100$100$350$350$349
Release201620162012201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days10-14 days24 hours24 hours8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a453 x 454453x454260 x 260
Sizen/an/an/a1.39 inches1.39 inches1.3ionches
Touchn/an/a
TypeOLEDLEDOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMSplast Resistant1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid WearWear OS
Apps
Music

All Wearables