TomTom Spark vs. Fitbit Flex 2 vs. Garmin Vivosmart vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Spark
Flex 2
Vivosmart
VivoWatch
Grayson
Grayson
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$100$170$160$350$350
Release201520162014201820182018

Activity & Fitness

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

Battery

Durationn/a5 days7 days24 hours to 10 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 16128 x 128453 x 454453x454
Sizen/an/a1.41 inchesNA1.39 inches1.39 inches
Touchn/a
TypeLCDLEDOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP671 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aKoodOSAndroid WearAndroid Wear
Apps
Music

All Wearables