Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Flex 2
WSD-F20A
Grayson
Galaxy Watch
Forerunner 45
Grayson
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$399$350$330$199$350
Release201620182018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours7 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320453 x 454360 x 360208 x 208453x454
Sizen/a1.32 inches1.39 inches1.2 inches or 1.3 inches1.04 inches1.39 inches
Touchn/a
TypeLEDLCDAMOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearTizen OSBuilt-inAndroid Wear
Apps
MusicSpotify

All Wearables