Casio WSD-F10 vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Michael Kors Grayson vs. Amazfit T-Rex

 
WSD-F10
Flex 2
Grayson
Moto 360 (1st Gen)
Grayson
T-Rex
 CasioWSD-F10Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$100$350$150$350$140
Release201620162018201420182019

Activity & Fitness

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

Battery

Durationn/a5 days24 hours1 day24 hours20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/a453 x 454320 x 260453x454360 x 360
Sizen/an/a1.39 inches1.56 inches1.39 inches1.3 inches
Touchn/an/a
TypeLCDLEDAMOLEDLCDAMOLEDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables