TomTom Spark vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Forerunner 235 vs. Garmin Vivofit 4

 
Spark
Ionic
VivoWatch
Forerunner 235
Vivofit 4
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$299$160$299.99$79.95
Release20152017201820172018

Activity & Fitness

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

Battery

Durationn/a4+ days24 hours to 10 days9 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 128215 x 18088 x 88
Sizen/a1.42NA1.23 inchesNA
Touch
TypeLCDOLEDNAMIPNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSKoodOS
Apps
Music

All Wearables