TomTom Spark vs. Fitbit Charge 2 vs. Asus VivoWatch vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus

 
Spark
Charge 2
VivoWatch
645 Music
Vivosmart HR Plus
 TomTomSparkRemove Buy NowFitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$150$150$160$450$179
Release20152016201820182017

Activity & Fitness

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

Battery

Durationn/a5 days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 128240 x 240160 x 68
Sizen/an/aNA1.2 inches0.5 inches x 0.8 inches
Touchn/a
TypeLCDOLEDNAMIPLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aKoodOSNA
Apps
Music

All Wearables