TomTom Spark vs. Withings Activite Pop vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Spark
Activite Pop
Stratos
Charge 3
Vivosmart 4
 TomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$150$199$150$130
Release20152015201820182018

Activity & Fitness

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

Battery

Durationn/a8 months5 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 30066 x 1848 x 128
Sizen/a1.3 inches1.34 inches.721 inches0.74 inches
Touch
TypeLCDAnalogOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables