TomTom Spark vs. Asus VivoWatch vs. Fitbit Alta HR vs. Amazfit GTR

 
Spark
VivoWatch
Alta HR
GTR
 TomTomSparkRemove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$160$150$199
Release2015201820172019

Activity & Fitness

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

Battery

Durationn/a24 hours to 10 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128128 x 36454 x 454
Sizen/aNA1.4 inches1.39 inches
Touch
TypeLCDNAOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aKoodOSBuild-in
Apps
Music

All Wearables