TomTom Spark vs. Amazfit Cor vs. Fitbit Alta HR vs. Jaybird Reign vs. Garmin VivoActive 4

 
Spark
Cor
Alta HR
Reign
VivoActive 4
 TomTomSparkRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$79.99$150$150$349
Release20152018201720152019

Activity & Fitness

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

Battery

Durationn/a12 days7 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160128 x 36NA260 x 260
Sizen/a1.23 inches1.4 inchesNA1.3ionches
TouchNA
TypeLCDIPS LCDOLEDLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables