Fitbit Flex 2 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Flex 2
On Full Guard
Grayson
Charge 3
On Full Guard 2.5
Grayson
 FitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$325$350$150$325$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours7 days4 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454453 x 45466 x 18454x454453x454
Sizen/a1.4 inches1.39 inches.721 inches1.39 inches1.39 inches
Touchn/a
TypeLEDOMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearNAWear OSAndroid Wear
Apps
Music

All Wearables