TomTom Spark vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Spark
ZenWatch
Forerunner 235
Charge 3
Vivosmart 4
 TomTomSparkRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$150$299.99$150$130
Release20152014201720182018

Activity & Fitness

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

Battery

Durationn/aNA9 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320215 x 18066 x 1848 x 128
Sizen/a1.63 inches1.23 inches.721 inches0.74 inches
Touch
TypeLCDAMOLEDMIPOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables