Casio WSD-F10 vs. Olio Model One vs. Michael Kors Grayson vs. Fitbit Flex vs. Polar Loop vs. Michael Kors Grayson

 
WSD-F10
Model One
Grayson
Flex
Loop
Grayson
 CasioWSD-F10Remove Buy NowOlioModel OneRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$595$350$100$100$350
Release201620152018201320132018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/an/a
Sleepn/an/a
Stepsn/a
Swimn/an/a

Battery

Durationn/a2 days24 hours5 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFCn/an/a
Wi-Fin/a

Display

Color
Resolutionn/an/a453 x 454NANA453x454
Sizen/an/a1.39 inchesNANA1.39 inches
Touchn/aNA
TypeLCDn/aAMOLEDLEDLEDAMOLED

Functions

Audio Speakern/an/a
Clock
Phonen/an/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM2 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNANAAndroid Wear
Appsn/an/a
Musicn/a

All Wearables