Casio WSD-F10 vs. Polar Loop 2 vs. TomTom Touch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
WSD-F10
Loop 2
Touch
Grayson
Grayson
Vivosmart 4
 CasioWSD-F10Remove Buy NowPolarLoop 2Remove Buy NowTomTomTouchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$120$130$350$350$130
Release201620152016201820182018

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days24 hours24 hours7 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/a453 x 454453x45448 x 128
Sizen/an/a0.91 inches1.39 inches1.39 inches0.74 inches
Touchn/a
TypeLCDLEDn/aAMOLEDAMOLEDOLED

Functions

Audio Speakern/a
Clockn/a
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIPX71 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables