TomTom Spark vs. Apple Watch vs. Garmin Chronos vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Spark
Watch
Chronos
Alta HR
Vivosmart 4
 TomTomSparkRemove Buy NowAppleWatchRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$349$1500$150$130
Release20152015201820172018

Activity & Fitness

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

Battery

Durationn/a18 hours8 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312218 x 218128 x 3648 x 128
Sizen/a1.5 inches or 1.65 inches1.2 inches1.4 inches0.74 inches
Touch
TypeLCDAMOLEDMIPOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX710 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables