Fitbit Surge vs. TomTom Spark vs. Polar A360 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Surge
Spark
A360
Grayson
Watch Series 4
Grayson
 FitbitSurgeRemove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$200$350$329$350
Release201620152015201820182018

Activity & Fitness

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

Battery

Duration7 daysn/a12 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80453 x 454384 x 480453x454
Size1.26 inchesn/a1.18 inches1.39 inches1.78 inches1.39 inches
Touch
TypeMonochrome LCDLCDn/aAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR301 ATMNot Yet1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables