Fitbit Flex 2 vs. Fitbit One vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
One
WSD-F20A
On Full Guard
Grayson
Grayson
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$100$399$325$350$350
Release201620122018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 day1 day24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320454 x 454453 x 454453x454
Sizen/an/a1.32 inches1.4 inches1.39 inches1.39 inches
Touchn/a
TypeLEDOLEDLCDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0Android WearAndroid Wear
Apps
Music

All Wearables