TomTom Spark vs. Withings Steel HR vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Spark
Steel HR
Vivosmart
Grayson
Watch Series 4
Grayson
 TomTomSparkRemove Buy NowWithingsSteel HRRemove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$180$170$350$329$350
Release201520162014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a25 days7 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 16453 x 454384 x 480453x454
Sizen/an/a1.41 inches1.39 inches1.78 inches1.39 inches
Touch
TypeLCDn/aOLEDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables