Casio WSD-F10 vs. Fitbit Surge vs. Garmin Forerunner 225 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
WSD-F10
Surge
Forerunner 225
Grayson
Grayson
T-Rex
 CasioWSD-F10Remove Buy NowFitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$250$300$350$350$140
Release201620162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a7 days10 hours to 4 weeks24 hours24 hours20 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/an/a180 x 180453 x 454453x454360 x 360
Sizen/a1.26 inches1 inch1.39 inches1.39 inches1.3 inches
Touchn/a
TypeLCDMonochrome LCDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speakern/a22
Clock
Phonen/an/a
Vibration
Voicen/a

Hardware

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

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearBuild-in
Appsn/an/a
Musicn/an/a

All Wearables