Casio WSD-F10 vs. Polar M400 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
WSD-F10
M400
Flash Link
Grayson
Grayson
re Grip
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$200$20$350$350$199
Release201620142015201820182020

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days6 months24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/a453 x 454453x454160 x 32
Sizen/an/an/a1.39 inches1.39 inches1.8 inches
Touchn/an/a
TypeLCDn/an/aAMOLEDAMOLEDPMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM1 ATM1 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearNA
Appsn/a
Musicn/a

All Wearables