Casio WSD-F10 vs. Polar M400 vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
WSD-F10
M400
Forerunner 935
Grayson
Grayson
re Grip
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$200$500$350$350$199
Release201620142017201820182020

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysUp to 2 weeks24 hours24 hours5 hours to 2.5 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

Color
Resolutionn/an/a240 x 240453 x 454453x454160 x 32
Sizen/an/a1.2 inches1.39 inches1.39 inches1.8 inches
Touchn/a
TypeLCDn/aLCDAMOLEDAMOLEDPMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM1 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables